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Schedule III - Real Estate Assets and Accumulated Depreciation (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 245,310    
Initial cost, land and improvements 1,094,468    
Initial cost, buildings and improvements 2,176,711    
Costs capitalized subsequent to acquisition, carrying costs 113,792    
Carrying amount, land and improvements 1,121,590    
Carrying amount, buildings and improvements 2,263,381    
Carrying amount, total 3,384,971 $ 2,329,080 $ 2,116,480
Accumulated depreciation 314,080 $ 222,557 $ 152,433
Federal income tax basis 3,400,000    
Lakeside Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0    
Initial cost, land and improvements 3,344    
Initial cost, buildings and improvements 5,247    
Costs capitalized subsequent to acquisition, carrying costs 254    
Carrying amount, land and improvements 3,398    
Carrying amount, buildings and improvements 5,447    
Carrying amount, total 8,845    
Accumulated depreciation $ 2,079    
Date acquired Dec. 10, 2010    
Snow View Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,104    
Initial cost, buildings and improvements 6,432    
Costs capitalized subsequent to acquisition, carrying costs 467    
Carrying amount, land and improvements 4,293    
Carrying amount, buildings and improvements 6,710    
Carrying amount, total 11,003    
Accumulated depreciation $ 2,923    
Date acquired Dec. 15, 2010    
St. Charles Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,090    
Initial cost, buildings and improvements 4,399    
Costs capitalized subsequent to acquisition, carrying costs 212    
Carrying amount, land and improvements 4,105    
Carrying amount, buildings and improvements 4,596    
Carrying amount, total 8,701    
Accumulated depreciation $ 2,093    
Date acquired Jun. 10, 2011    
Centerpoint      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,404    
Initial cost, buildings and improvements 4,361    
Costs capitalized subsequent to acquisition, carrying costs 960    
Carrying amount, land and improvements 2,749    
Carrying amount, buildings and improvements 4,976    
Carrying amount, total 7,725    
Accumulated depreciation $ 1,680    
Date acquired Oct. 14, 2011    
Southampton Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,670    
Initial cost, buildings and improvements 5,176    
Costs capitalized subsequent to acquisition, carrying costs 901    
Carrying amount, land and improvements 2,826    
Carrying amount, buildings and improvements 5,921    
Carrying amount, total 8,747    
Accumulated depreciation $ 1,917    
Date acquired Oct. 14, 2011    
Burwood Village Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,447    
Initial cost, buildings and improvements 10,167    
Costs capitalized subsequent to acquisition, carrying costs 356    
Carrying amount, land and improvements 5,584    
Carrying amount, buildings and improvements 10,386    
Carrying amount, total 15,970    
Accumulated depreciation $ 3,623    
Date acquired Nov. 09, 2011    
Cureton Town Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,896    
Initial cost, buildings and improvements 6,197    
Costs capitalized subsequent to acquisition, carrying costs 974    
Carrying amount, land and improvements 5,655    
Carrying amount, buildings and improvements 7,412    
Carrying amount, total 13,067    
Accumulated depreciation $ 2,729    
Date acquired Dec. 29, 2011    
Tramway Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,016    
Initial cost, buildings and improvements 3,070    
Costs capitalized subsequent to acquisition, carrying costs 639    
Carrying amount, land and improvements 2,314    
Carrying amount, buildings and improvements 3,411    
Carrying amount, total 5,725    
Accumulated depreciation $ 1,373    
Date acquired Feb. 23, 2012    
Westin Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,190    
Initial cost, buildings and improvements 3,499    
Costs capitalized subsequent to acquisition, carrying costs 555    
Carrying amount, land and improvements 2,438    
Carrying amount, buildings and improvements 3,806    
Carrying amount, total 6,244    
Accumulated depreciation $ 1,463    
Date acquired Feb. 23, 2012    
The Village at Glynn Place      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,202    
Initial cost, buildings and improvements 6,095    
Costs capitalized subsequent to acquisition, carrying costs 388    
Carrying amount, land and improvements 5,268    
Carrying amount, buildings and improvements 6,417    
Carrying amount, total 11,685    
Accumulated depreciation $ 2,994    
Date acquired Apr. 27, 2012    
Meadowthorpe Shopping Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,093    
Initial cost, buildings and improvements 4,185    
Costs capitalized subsequent to acquisition, carrying costs 492    
Carrying amount, land and improvements 4,380    
Carrying amount, buildings and improvements 4,390    
Carrying amount, total 8,770    
Accumulated depreciation $ 1,692    
Date acquired May 09, 2012    
New Windsor Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,867    
Initial cost, buildings and improvements 1,329    
Costs capitalized subsequent to acquisition, carrying costs 443    
Carrying amount, land and improvements 4,038    
Carrying amount, buildings and improvements 1,601    
Carrying amount, total 5,639    
Accumulated depreciation $ 837    
Date acquired May 09, 2012    
Vine Street Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,049    
Initial cost, buildings and improvements 5,618    
Costs capitalized subsequent to acquisition, carrying costs 368    
Carrying amount, land and improvements 7,076    
Carrying amount, buildings and improvements 5,959    
Carrying amount, total 13,035    
Accumulated depreciation $ 2,355    
Date acquired Jun. 04, 2012    
Northtowne Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,844    
Initial cost, buildings and improvements 7,210    
Costs capitalized subsequent to acquisition, carrying costs 598    
Carrying amount, land and improvements 3,330    
Carrying amount, buildings and improvements 7,322    
Carrying amount, total 10,652    
Accumulated depreciation $ 3,047    
Date acquired Jun. 19, 2012    
Brentwood Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,106    
Initial cost, buildings and improvements 8,025    
Costs capitalized subsequent to acquisition, carrying costs 886    
Carrying amount, land and improvements 6,145    
Carrying amount, buildings and improvements 8,872    
Carrying amount, total 15,017    
Accumulated depreciation $ 2,693    
Date acquired Jul. 05, 2012    
Sidney Towne Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,430    
Initial cost, buildings and improvements 3,802    
Costs capitalized subsequent to acquisition, carrying costs 1,193    
Carrying amount, land and improvements 1,953    
Carrying amount, buildings and improvements 4,472    
Carrying amount, total 6,425    
Accumulated depreciation $ 1,752    
Date acquired Aug. 02, 2012    
Broadway Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 6,198    
Initial cost, land and improvements 4,979    
Initial cost, buildings and improvements 7,169    
Costs capitalized subsequent to acquisition, carrying costs 1,008    
Carrying amount, land and improvements 5,433    
Carrying amount, buildings and improvements 7,723    
Carrying amount, total 13,156    
Accumulated depreciation $ 2,660    
Date acquired Aug. 13, 2012    
Richmond Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,157    
Initial cost, buildings and improvements 11,244    
Costs capitalized subsequent to acquisition, carrying costs 1,357    
Carrying amount, land and improvements 7,433    
Carrying amount, buildings and improvements 12,325    
Carrying amount, total 19,758    
Accumulated depreciation $ 4,010    
Date acquired Aug. 30, 2012    
Publix at Northridge      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,671    
Initial cost, buildings and improvements 5,632    
Costs capitalized subsequent to acquisition, carrying costs 350    
Carrying amount, land and improvements 5,753    
Carrying amount, buildings and improvements 5,900    
Carrying amount, total 11,653    
Accumulated depreciation $ 1,845    
Date acquired Aug. 30, 2012    
Baker Hill Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,068    
Initial cost, buildings and improvements 13,737    
Costs capitalized subsequent to acquisition, carrying costs 1,240    
Carrying amount, land and improvements 7,229    
Carrying amount, buildings and improvements 14,816    
Carrying amount, total 22,045    
Accumulated depreciation $ 3,957    
Date acquired Sep. 06, 2012    
New Prague Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,248    
Initial cost, buildings and improvements 6,605    
Costs capitalized subsequent to acquisition, carrying costs 146    
Carrying amount, land and improvements 3,360    
Carrying amount, buildings and improvements 6,639    
Carrying amount, total 9,999    
Accumulated depreciation $ 1,858    
Date acquired Oct. 12, 2012    
Brook Park Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 947    
Initial cost, land and improvements 2,545    
Initial cost, buildings and improvements 7,594    
Costs capitalized subsequent to acquisition, carrying costs 548    
Carrying amount, land and improvements 2,737    
Carrying amount, buildings and improvements 7,950    
Carrying amount, total 10,687    
Accumulated depreciation $ 2,389    
Date acquired Oct. 23, 2012    
Heron Creek Towne Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,062    
Initial cost, buildings and improvements 4,082    
Costs capitalized subsequent to acquisition, carrying costs 168    
Carrying amount, land and improvements 4,102    
Carrying amount, buildings and improvements 4,210    
Carrying amount, total 8,312    
Accumulated depreciation $ 1,388    
Date acquired Dec. 17, 2012    
Quartz Hill Towne Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,352    
Initial cost, buildings and improvements 13,529    
Costs capitalized subsequent to acquisition, carrying costs 301    
Carrying amount, land and improvements 6,482    
Carrying amount, buildings and improvements 13,700    
Carrying amount, total 20,182    
Accumulated depreciation $ 3,385    
Date acquired Dec. 26, 2012    
Hilfiker Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,455    
Initial cost, buildings and improvements 4,750    
Costs capitalized subsequent to acquisition, carrying costs 50    
Carrying amount, land and improvements 2,498    
Carrying amount, buildings and improvements 4,757    
Carrying amount, total 7,255    
Accumulated depreciation $ 1,089    
Date acquired Dec. 28, 2012    
Village One Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,166    
Initial cost, buildings and improvements 18,752    
Costs capitalized subsequent to acquisition, carrying costs 486    
Carrying amount, land and improvements 5,223    
Carrying amount, buildings and improvements 19,181    
Carrying amount, total 24,404    
Accumulated depreciation $ 3,896    
Date acquired Dec. 28, 2012    
Butler Creek      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,925    
Initial cost, buildings and improvements 6,129    
Costs capitalized subsequent to acquisition, carrying costs 929    
Carrying amount, land and improvements 4,251    
Carrying amount, buildings and improvements 6,732    
Carrying amount, total 10,983    
Accumulated depreciation $ 1,889    
Date acquired Jan. 15, 2013    
Fairview Oaks      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,563    
Initial cost, buildings and improvements 5,266    
Costs capitalized subsequent to acquisition, carrying costs 274    
Carrying amount, land and improvements 3,714    
Carrying amount, buildings and improvements 5,389    
Carrying amount, total 9,103    
Accumulated depreciation $ 1,503    
Date acquired Jan. 15, 2013    
Grassland Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,680    
Initial cost, buildings and improvements 5,791    
Costs capitalized subsequent to acquisition, carrying costs 687    
Carrying amount, land and improvements 3,790    
Carrying amount, buildings and improvements 6,368    
Carrying amount, total 10,158    
Accumulated depreciation $ 1,794    
Date acquired Jan. 15, 2013    
Hamilton Ridge      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,054    
Initial cost, buildings and improvements 7,168    
Costs capitalized subsequent to acquisition, carrying costs 534    
Carrying amount, land and improvements 4,163    
Carrying amount, buildings and improvements 7,593    
Carrying amount, total 11,756    
Accumulated depreciation $ 2,047    
Date acquired Jan. 15, 2013    
Mableton Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,426    
Initial cost, buildings and improvements 6,413    
Costs capitalized subsequent to acquisition, carrying costs 932    
Carrying amount, land and improvements 4,591    
Carrying amount, buildings and improvements 7,180    
Carrying amount, total 11,771    
Accumulated depreciation $ 1,927    
Date acquired Jan. 15, 2013    
The Shops at Westridge      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,788    
Initial cost, buildings and improvements 3,901    
Costs capitalized subsequent to acquisition, carrying costs 461    
Carrying amount, land and improvements 2,807    
Carrying amount, buildings and improvements 4,343    
Carrying amount, total 7,150    
Accumulated depreciation $ 1,239    
Date acquired Jan. 15, 2013    
Fairlawn Town Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 10,397    
Initial cost, buildings and improvements 29,005    
Costs capitalized subsequent to acquisition, carrying costs 2,042    
Carrying amount, land and improvements 10,928    
Carrying amount, buildings and improvements 30,516    
Carrying amount, total 41,444    
Accumulated depreciation $ 8,232    
Date acquired Jan. 30, 2013    
Macland Pointe      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,450    
Initial cost, buildings and improvements 5,364    
Costs capitalized subsequent to acquisition, carrying costs 825    
Carrying amount, land and improvements 3,720    
Carrying amount, buildings and improvements 5,919    
Carrying amount, total 9,639    
Accumulated depreciation $ 1,712    
Date acquired Feb. 13, 2013    
Murray Landing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,927    
Initial cost, buildings and improvements 6,856    
Costs capitalized subsequent to acquisition, carrying costs 1,339    
Carrying amount, land and improvements 3,160    
Carrying amount, buildings and improvements 7,962    
Carrying amount, total 11,122    
Accumulated depreciation $ 1,730    
Date acquired Mar. 21, 2013    
Vineyard Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,761    
Initial cost, buildings and improvements 4,221    
Costs capitalized subsequent to acquisition, carrying costs 276    
Carrying amount, land and improvements 2,817    
Carrying amount, buildings and improvements 4,441    
Carrying amount, total 7,258    
Accumulated depreciation $ 1,126    
Date acquired Mar. 21, 2013    
Kleinwood Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 11,477    
Initial cost, buildings and improvements 18,954    
Costs capitalized subsequent to acquisition, carrying costs 848    
Carrying amount, land and improvements 11,593    
Carrying amount, buildings and improvements 19,686    
Carrying amount, total 31,279    
Accumulated depreciation $ 4,763    
Date acquired Mar. 21, 2013    
Lutz Lake Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,636    
Initial cost, buildings and improvements 6,601    
Costs capitalized subsequent to acquisition, carrying costs 314    
Carrying amount, land and improvements 2,719    
Carrying amount, buildings and improvements 6,832    
Carrying amount, total 9,551    
Accumulated depreciation $ 1,483    
Date acquired Apr. 04, 2013    
Publix at Seven Hills      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,171    
Initial cost, buildings and improvements 5,642    
Costs capitalized subsequent to acquisition, carrying costs 560    
Carrying amount, land and improvements 2,407    
Carrying amount, buildings and improvements 5,966    
Carrying amount, total 8,373    
Accumulated depreciation $ 1,360    
Date acquired Apr. 04, 2013    
Hartville Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,069    
Initial cost, buildings and improvements 3,692    
Costs capitalized subsequent to acquisition, carrying costs 1,335    
Carrying amount, land and improvements 2,383    
Carrying amount, buildings and improvements 4,713    
Carrying amount, total 7,096    
Accumulated depreciation $ 1,167    
Date acquired Apr. 23, 2013    
Sunset Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,933    
Initial cost, buildings and improvements 14,939    
Costs capitalized subsequent to acquisition, carrying costs 647    
Carrying amount, land and improvements 7,998    
Carrying amount, buildings and improvements 15,521    
Carrying amount, total 23,519    
Accumulated depreciation $ 3,357    
Date acquired May 31, 2013    
Savage Town Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,106    
Initial cost, buildings and improvements 9,409    
Costs capitalized subsequent to acquisition, carrying costs 227    
Carrying amount, land and improvements 4,230    
Carrying amount, buildings and improvements 9,512    
Carrying amount, total 13,742    
Accumulated depreciation $ 2,144    
Date acquired Jun. 19, 2013    
Northcross      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 30,725    
Initial cost, buildings and improvements 25,627    
Costs capitalized subsequent to acquisition, carrying costs 900    
Carrying amount, land and improvements 30,913    
Carrying amount, buildings and improvements 26,339    
Carrying amount, total 57,252    
Accumulated depreciation $ 5,691    
Date acquired Jun. 24, 2013    
Glenwood Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,872    
Initial cost, buildings and improvements 9,914    
Costs capitalized subsequent to acquisition, carrying costs 419    
Carrying amount, land and improvements 1,938    
Carrying amount, buildings and improvements 10,267    
Carrying amount, total 12,205    
Accumulated depreciation $ 1,906    
Date acquired Jun. 27, 2013    
Pavilions at San Mateo      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,471    
Initial cost, buildings and improvements 18,725    
Costs capitalized subsequent to acquisition, carrying costs 754    
Carrying amount, land and improvements 6,649    
Carrying amount, buildings and improvements 19,301    
Carrying amount, total 25,950    
Accumulated depreciation $ 3,886    
Date acquired Jun. 27, 2013    
Shiloh Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,685    
Initial cost, buildings and improvements 8,728    
Costs capitalized subsequent to acquisition, carrying costs 1,094    
Carrying amount, land and improvements 4,804    
Carrying amount, buildings and improvements 9,703    
Carrying amount, total 14,507    
Accumulated depreciation $ 2,025    
Date acquired Jun. 27, 2013    
Boronda Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 9,027    
Initial cost, buildings and improvements 11,870    
Costs capitalized subsequent to acquisition, carrying costs 424    
Carrying amount, land and improvements 9,128    
Carrying amount, buildings and improvements 12,193    
Carrying amount, total 21,321    
Accumulated depreciation $ 2,430    
Date acquired Jul. 03, 2013    
Westwoods Shopping Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,706    
Initial cost, buildings and improvements 11,115    
Costs capitalized subsequent to acquisition, carrying costs 379    
Carrying amount, land and improvements 3,946    
Carrying amount, buildings and improvements 11,254    
Carrying amount, total 15,200    
Accumulated depreciation $ 2,287    
Date acquired Aug. 08, 2013    
Paradise Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,204    
Initial cost, buildings and improvements 6,064    
Costs capitalized subsequent to acquisition, carrying costs 574    
Carrying amount, land and improvements 2,360    
Carrying amount, buildings and improvements 6,482    
Carrying amount, total 8,842    
Accumulated depreciation $ 1,341    
Date acquired Aug. 13, 2013    
Contra Loma Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,846    
Initial cost, buildings and improvements 3,926    
Costs capitalized subsequent to acquisition, carrying costs 1,483    
Carrying amount, land and improvements 3,430    
Carrying amount, buildings and improvements 4,825    
Carrying amount, total 8,255    
Accumulated depreciation $ 881    
Date acquired Aug. 19, 2013    
South Oaks Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,938    
Initial cost, buildings and improvements 6,634    
Costs capitalized subsequent to acquisition, carrying costs 363    
Carrying amount, land and improvements 2,020    
Carrying amount, buildings and improvements 6,915    
Carrying amount, total 8,935    
Accumulated depreciation $ 1,338    
Date acquired Aug. 21, 2013    
Yorktown Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,736    
Initial cost, buildings and improvements 15,395    
Costs capitalized subsequent to acquisition, carrying costs 1,136    
Carrying amount, land and improvements 3,988    
Carrying amount, buildings and improvements 16,279    
Carrying amount, total 20,267    
Accumulated depreciation $ 3,788    
Date acquired Aug. 30, 2013    
Stockbridge Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,818    
Initial cost, buildings and improvements 9,281    
Costs capitalized subsequent to acquisition, carrying costs 427    
Carrying amount, land and improvements 4,910    
Carrying amount, buildings and improvements 9,616    
Carrying amount, total 14,526    
Accumulated depreciation $ 2,015    
Date acquired Sep. 03, 2013    
Dyer Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 9,810    
Initial cost, land and improvements 6,017    
Initial cost, buildings and improvements 10,214    
Costs capitalized subsequent to acquisition, carrying costs 359    
Carrying amount, land and improvements 6,148    
Carrying amount, buildings and improvements 10,442    
Carrying amount, total 16,590    
Accumulated depreciation $ 2,178    
Date acquired Sep. 04, 2013    
East Burnside Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,484    
Initial cost, buildings and improvements 5,422    
Costs capitalized subsequent to acquisition, carrying costs 83    
Carrying amount, land and improvements 2,554    
Carrying amount, buildings and improvements 5,435    
Carrying amount, total 7,989    
Accumulated depreciation $ 884    
Date acquired Sep. 12, 2013    
Red Maple Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 9,250    
Initial cost, buildings and improvements 19,466    
Costs capitalized subsequent to acquisition, carrying costs 288    
Carrying amount, land and improvements 9,384    
Carrying amount, buildings and improvements 19,620    
Carrying amount, total 29,004    
Accumulated depreciation $ 3,256    
Date acquired Sep. 18, 2013    
Crystal Beach Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,335    
Initial cost, buildings and improvements 7,918    
Costs capitalized subsequent to acquisition, carrying costs 423    
Carrying amount, land and improvements 2,400    
Carrying amount, buildings and improvements 8,276    
Carrying amount, total 10,676    
Accumulated depreciation $ 1,553    
Date acquired Sep. 25, 2013    
CitiCentre Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 770    
Initial cost, buildings and improvements 2,530    
Costs capitalized subsequent to acquisition, carrying costs 251    
Carrying amount, land and improvements 982    
Carrying amount, buildings and improvements 2,569    
Carrying amount, total 3,551    
Accumulated depreciation $ 605    
Date acquired Oct. 02, 2013    
Duck Creek Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,611    
Initial cost, buildings and improvements 13,007    
Costs capitalized subsequent to acquisition, carrying costs 991    
Carrying amount, land and improvements 5,102    
Carrying amount, buildings and improvements 13,507    
Carrying amount, total 18,609    
Accumulated depreciation $ 2,613    
Date acquired Oct. 08, 2013    
Cahill Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,587    
Initial cost, buildings and improvements 5,113    
Costs capitalized subsequent to acquisition, carrying costs 560    
Carrying amount, land and improvements 2,876    
Carrying amount, buildings and improvements 5,384    
Carrying amount, total 8,260    
Accumulated depreciation $ 1,110    
Date acquired Oct. 09, 2013    
Pioneer Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,948    
Initial cost, buildings and improvements 5,680    
Costs capitalized subsequent to acquisition, carrying costs 456    
Carrying amount, land and improvements 5,117    
Carrying amount, buildings and improvements 5,967    
Carrying amount, total 11,084    
Accumulated depreciation $ 1,275    
Date acquired Oct. 18, 2013    
Fresh Market      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,459    
Initial cost, buildings and improvements 17,773    
Costs capitalized subsequent to acquisition, carrying costs 443    
Carrying amount, land and improvements 4,746    
Carrying amount, buildings and improvements 17,929    
Carrying amount, total 22,675    
Accumulated depreciation $ 2,106    
Date acquired Oct. 22, 2013    
Courthouse Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,131    
Initial cost, buildings and improvements 8,061    
Costs capitalized subsequent to acquisition, carrying costs 846    
Carrying amount, land and improvements 6,388    
Carrying amount, buildings and improvements 8,650    
Carrying amount, total 15,038    
Accumulated depreciation $ 1,671    
Date acquired Oct. 25, 2013    
Hastings Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,980    
Initial cost, buildings and improvements 10,044    
Costs capitalized subsequent to acquisition, carrying costs 273    
Carrying amount, land and improvements 4,118    
Carrying amount, buildings and improvements 10,179    
Carrying amount, total 14,297    
Accumulated depreciation $ 2,012    
Date acquired Nov. 06, 2013    
Shoppes of Paradise Lakes      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 5,484    
Initial cost, land and improvements 5,811    
Initial cost, buildings and improvements 6,019    
Costs capitalized subsequent to acquisition, carrying costs 411    
Carrying amount, land and improvements 6,037    
Carrying amount, buildings and improvements 6,204    
Carrying amount, total 12,241    
Accumulated depreciation $ 1,409    
Date acquired Nov. 07, 2013    
Coquina Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 6,715    
Initial cost, land and improvements 9,458    
Initial cost, buildings and improvements 11,770    
Costs capitalized subsequent to acquisition, carrying costs 406    
Carrying amount, land and improvements 9,512    
Carrying amount, buildings and improvements 12,122    
Carrying amount, total 21,634    
Accumulated depreciation $ 2,262    
Date acquired Nov. 07, 2013    
Butler’s Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,338    
Initial cost, buildings and improvements 6,682    
Costs capitalized subsequent to acquisition, carrying costs 783    
Carrying amount, land and improvements 1,395    
Carrying amount, buildings and improvements 7,408    
Carrying amount, total 8,803    
Accumulated depreciation $ 1,422    
Date acquired Nov. 07, 2013    
Lakewood Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,495    
Initial cost, buildings and improvements 10,028    
Costs capitalized subsequent to acquisition, carrying costs 655    
Carrying amount, land and improvements 4,534    
Carrying amount, buildings and improvements 10,644    
Carrying amount, total 15,178    
Accumulated depreciation $ 2,306    
Date acquired Nov. 07, 2013    
Collington Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 12,207    
Initial cost, buildings and improvements 15,142    
Costs capitalized subsequent to acquisition, carrying costs 540    
Carrying amount, land and improvements 12,379    
Carrying amount, buildings and improvements 15,510    
Carrying amount, total 27,889    
Accumulated depreciation $ 2,744    
Date acquired Nov. 21, 2013    
Golden Town Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,066    
Initial cost, buildings and improvements 10,166    
Costs capitalized subsequent to acquisition, carrying costs 1,265    
Carrying amount, land and improvements 7,305    
Carrying amount, buildings and improvements 11,192    
Carrying amount, total 18,497    
Accumulated depreciation $ 2,239    
Date acquired Nov. 22, 2013    
Northstar Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,810    
Initial cost, buildings and improvements 9,204    
Costs capitalized subsequent to acquisition, carrying costs 482    
Carrying amount, land and improvements 2,848    
Carrying amount, buildings and improvements 9,648    
Carrying amount, total 12,496    
Accumulated depreciation $ 1,921    
Date acquired Nov. 27, 2013    
Bear Creek Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,677    
Initial cost, buildings and improvements 17,611    
Costs capitalized subsequent to acquisition, carrying costs 115    
Carrying amount, land and improvements 5,737    
Carrying amount, buildings and improvements 17,666    
Carrying amount, total 23,403    
Accumulated depreciation $ 3,398    
Date acquired Dec. 19, 2013    
Flag City Station      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,685    
Initial cost, buildings and improvements 9,630    
Costs capitalized subsequent to acquisition, carrying costs 411    
Carrying amount, land and improvements 4,775    
Carrying amount, buildings and improvements 9,951    
Carrying amount, total 14,726    
Accumulated depreciation $ 2,119    
Date acquired Dec. 19, 2013    
Southern Hills Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 778    
Initial cost, buildings and improvements 1,481    
Costs capitalized subsequent to acquisition, carrying costs 53    
Carrying amount, land and improvements 801    
Carrying amount, buildings and improvements 1,511    
Carrying amount, total 2,312    
Accumulated depreciation $ 357    
Date acquired Dec. 19, 2013    
Sulphur Grove      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 553    
Initial cost, buildings and improvements 2,142    
Costs capitalized subsequent to acquisition, carrying costs 129    
Carrying amount, land and improvements 605    
Carrying amount, buildings and improvements 2,219    
Carrying amount, total 2,824    
Accumulated depreciation $ 399    
Date acquired Dec. 19, 2013    
East Side Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 394    
Initial cost, buildings and improvements 963    
Costs capitalized subsequent to acquisition, carrying costs 64    
Carrying amount, land and improvements 407    
Carrying amount, buildings and improvements 1,014    
Carrying amount, total 1,421    
Accumulated depreciation $ 236    
Date acquired Dec. 19, 2013    
Hoke Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 481    
Initial cost, buildings and improvements 1,059    
Costs capitalized subsequent to acquisition, carrying costs 220    
Carrying amount, land and improvements 509    
Carrying amount, buildings and improvements 1,251    
Carrying amount, total 1,760    
Accumulated depreciation $ 239    
Date acquired Dec. 19, 2013    
Town & Country Shopping Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,360    
Initial cost, buildings and improvements 16,269    
Costs capitalized subsequent to acquisition, carrying costs 266    
Carrying amount, land and improvements 7,371    
Carrying amount, buildings and improvements 16,524    
Carrying amount, total 23,895    
Accumulated depreciation $ 3,474    
Date acquired Dec. 19, 2013    
Sterling Pointe Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,038    
Initial cost, buildings and improvements 20,822    
Costs capitalized subsequent to acquisition, carrying costs 1,101    
Carrying amount, land and improvements 7,255    
Carrying amount, buildings and improvements 21,706    
Carrying amount, total 28,961    
Accumulated depreciation $ 3,373    
Date acquired Dec. 20, 2013    
Southgate Shopping Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,434    
Initial cost, buildings and improvements 8,357    
Costs capitalized subsequent to acquisition, carrying costs 623    
Carrying amount, land and improvements 2,760    
Carrying amount, buildings and improvements 8,654    
Carrying amount, total 11,414    
Accumulated depreciation $ 1,729    
Date acquired Dec. 20, 2013    
Arcadia Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,774    
Initial cost, buildings and improvements 6,904    
Costs capitalized subsequent to acquisition, carrying costs 494    
Carrying amount, land and improvements 5,901    
Carrying amount, buildings and improvements 7,271    
Carrying amount, total 13,172    
Accumulated depreciation $ 1,400    
Date acquired Dec. 30, 2013    
Stop & Shop Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 12,385    
Initial cost, land and improvements 8,892    
Initial cost, buildings and improvements 15,028    
Costs capitalized subsequent to acquisition, carrying costs 793    
Carrying amount, land and improvements 9,202    
Carrying amount, buildings and improvements 15,511    
Carrying amount, total 24,713    
Accumulated depreciation $ 2,939    
Date acquired Dec. 30, 2013    
Fairacres Shopping Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,542    
Initial cost, buildings and improvements 5,190    
Costs capitalized subsequent to acquisition, carrying costs 395    
Carrying amount, land and improvements 3,776    
Carrying amount, buildings and improvements 5,351    
Carrying amount, total 9,127    
Accumulated depreciation $ 1,303    
Date acquired Jan. 21, 2014    
Savoy Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,304    
Initial cost, buildings and improvements 10,895    
Costs capitalized subsequent to acquisition, carrying costs 448    
Carrying amount, land and improvements 4,373    
Carrying amount, buildings and improvements 11,274    
Carrying amount, total 15,647    
Accumulated depreciation $ 2,264    
Date acquired Jan. 31, 2014    
The Shops of Uptown      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,744    
Initial cost, buildings and improvements 16,884    
Costs capitalized subsequent to acquisition, carrying costs 537    
Carrying amount, land and improvements 7,857    
Carrying amount, buildings and improvements 17,308    
Carrying amount, total 25,165    
Accumulated depreciation $ 2,700    
Date acquired Feb. 25, 2014    
Chapel Hill North      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 7,196    
Initial cost, land and improvements 4,776    
Initial cost, buildings and improvements 10,190    
Costs capitalized subsequent to acquisition, carrying costs 783    
Carrying amount, land and improvements 5,009    
Carrying amount, buildings and improvements 10,740    
Carrying amount, total 15,749    
Accumulated depreciation $ 2,034    
Date acquired Feb. 28, 2014    
Winchester Gateway      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 9,342    
Initial cost, buildings and improvements 23,468    
Costs capitalized subsequent to acquisition, carrying costs 1,659    
Carrying amount, land and improvements 9,548    
Carrying amount, buildings and improvements 24,921    
Carrying amount, total 34,469    
Accumulated depreciation $ 4,037    
Date acquired Mar. 05, 2014    
Stonewall Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,929    
Initial cost, buildings and improvements 16,642    
Costs capitalized subsequent to acquisition, carrying costs 605    
Carrying amount, land and improvements 7,954    
Carrying amount, buildings and improvements 17,222    
Carrying amount, total 25,176    
Accumulated depreciation $ 2,911    
Date acquired Mar. 05, 2014    
Coppell Market Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 12,359    
Initial cost, land and improvements 4,869    
Initial cost, buildings and improvements 12,237    
Costs capitalized subsequent to acquisition, carrying costs 89    
Carrying amount, land and improvements 4,917    
Carrying amount, buildings and improvements 12,278    
Carrying amount, total 17,195    
Accumulated depreciation $ 2,038    
Date acquired Mar. 05, 2014    
Harrison Pointe      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 10,006    
Initial cost, buildings and improvements 11,208    
Costs capitalized subsequent to acquisition, carrying costs 422    
Carrying amount, land and improvements 10,155    
Carrying amount, buildings and improvements 11,481    
Carrying amount, total 21,636    
Accumulated depreciation $ 2,718    
Date acquired Mar. 11, 2014    
Town Fair Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 8,108    
Initial cost, buildings and improvements 14,411    
Costs capitalized subsequent to acquisition, carrying costs 2,712    
Carrying amount, land and improvements 8,339    
Carrying amount, buildings and improvements 16,892    
Carrying amount, total 25,231    
Accumulated depreciation $ 3,162    
Date acquired Mar. 12, 2014    
Villages at Eagles Landing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 2,096    
Initial cost, land and improvements 2,824    
Initial cost, buildings and improvements 5,515    
Costs capitalized subsequent to acquisition, carrying costs 538    
Carrying amount, land and improvements 2,940    
Carrying amount, buildings and improvements 5,937    
Carrying amount, total 8,877    
Accumulated depreciation $ 1,311    
Date acquired Mar. 13, 2014    
Towne Centre at Wesley Chapel      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,465    
Initial cost, buildings and improvements 5,554    
Costs capitalized subsequent to acquisition, carrying costs 201    
Carrying amount, land and improvements 2,574    
Carrying amount, buildings and improvements 5,646    
Carrying amount, total 8,220    
Accumulated depreciation $ 1,063    
Date acquired Mar. 14, 2014    
Dean Taylor Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,903    
Initial cost, buildings and improvements 8,192    
Costs capitalized subsequent to acquisition, carrying costs 181    
Carrying amount, land and improvements 3,995    
Carrying amount, buildings and improvements 8,281    
Carrying amount, total 12,276    
Accumulated depreciation $ 1,707    
Date acquired Mar. 14, 2014    
Champions Gate Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,813    
Initial cost, buildings and improvements 6,060    
Costs capitalized subsequent to acquisition, carrying costs 211    
Carrying amount, land and improvements 1,880    
Carrying amount, buildings and improvements 6,204    
Carrying amount, total 8,084    
Accumulated depreciation $ 1,225    
Date acquired Mar. 14, 2014    
Goolsby Pointe      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,131    
Initial cost, buildings and improvements 5,341    
Costs capitalized subsequent to acquisition, carrying costs 284    
Carrying amount, land and improvements 4,169    
Carrying amount, buildings and improvements 5,587    
Carrying amount, total 9,756    
Accumulated depreciation $ 1,183    
Date acquired Mar. 14, 2014    
Statler Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 7,636    
Initial cost, land and improvements 4,108    
Initial cost, buildings and improvements 9,072    
Costs capitalized subsequent to acquisition, carrying costs 743    
Carrying amount, land and improvements 4,523    
Carrying amount, buildings and improvements 9,400    
Carrying amount, total 13,923    
Accumulated depreciation $ 1,827    
Date acquired Mar. 21, 2014    
Burbank Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,971    
Initial cost, buildings and improvements 4,546    
Costs capitalized subsequent to acquisition, carrying costs 3,110    
Carrying amount, land and improvements 3,477    
Carrying amount, buildings and improvements 7,150    
Carrying amount, total 10,627    
Accumulated depreciation $ 1,153    
Date acquired Mar. 25, 2014    
Hamilton Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 11,691    
Initial cost, buildings and improvements 18,968    
Costs capitalized subsequent to acquisition, carrying costs 1,508    
Carrying amount, land and improvements 12,234    
Carrying amount, buildings and improvements 19,933    
Carrying amount, total 32,167    
Accumulated depreciation $ 3,956    
Date acquired Apr. 03, 2014    
Waynesboro Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,597    
Initial cost, buildings and improvements 8,334    
Costs capitalized subsequent to acquisition, carrying costs 102    
Carrying amount, land and improvements 5,642    
Carrying amount, buildings and improvements 8,391    
Carrying amount, total 14,033    
Accumulated depreciation $ 1,593    
Date acquired Apr. 30, 2014    
Southwest Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 16,019    
Initial cost, buildings and improvements 11,270    
Costs capitalized subsequent to acquisition, carrying costs 2,064    
Carrying amount, land and improvements 16,080    
Carrying amount, buildings and improvements 13,273    
Carrying amount, total 29,353    
Accumulated depreciation $ 2,336    
Date acquired May 05, 2014    
Hampton Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,456    
Initial cost, buildings and improvements 7,254    
Costs capitalized subsequent to acquisition, carrying costs 2,580    
Carrying amount, land and improvements 5,741    
Carrying amount, buildings and improvements 9,549    
Carrying amount, total 15,290    
Accumulated depreciation $ 1,776    
Date acquired May 21, 2014    
Central Station      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,144    
Initial cost, buildings and improvements 6,931    
Costs capitalized subsequent to acquisition, carrying costs 1,451    
Carrying amount, land and improvements 6,380    
Carrying amount, buildings and improvements 8,146    
Carrying amount, total 14,526    
Accumulated depreciation $ 1,446    
Date acquired May 23, 2014    
Kirkwood Market Place      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,786    
Initial cost, buildings and improvements 9,697    
Costs capitalized subsequent to acquisition, carrying costs 392    
Carrying amount, land and improvements 5,897    
Carrying amount, buildings and improvements 9,978    
Carrying amount, total 15,875    
Accumulated depreciation $ 1,607    
Date acquired May 23, 2014    
Fairview Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,787    
Initial cost, buildings and improvements 8,500    
Costs capitalized subsequent to acquisition, carrying costs 186    
Carrying amount, land and improvements 2,879    
Carrying amount, buildings and improvements 8,594    
Carrying amount, total 11,473    
Accumulated depreciation $ 1,343    
Date acquired May 27, 2014    
Broadway Promenade      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,832    
Initial cost, buildings and improvements 6,795    
Costs capitalized subsequent to acquisition, carrying costs 176    
Carrying amount, land and improvements 3,863    
Carrying amount, buildings and improvements 6,940    
Carrying amount, total 10,803    
Accumulated depreciation $ 1,067    
Date acquired May 28, 2014    
Townfair Shopping Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 14,142    
Initial cost, land and improvements 7,007    
Initial cost, buildings and improvements 13,233    
Costs capitalized subsequent to acquisition, carrying costs 1,049    
Carrying amount, land and improvements 7,190    
Carrying amount, buildings and improvements 14,099    
Carrying amount, total 21,289    
Accumulated depreciation $ 2,421    
Date acquired May 29, 2014    
Deerwood Lake Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,198    
Initial cost, buildings and improvements 8,878    
Costs capitalized subsequent to acquisition, carrying costs 431    
Carrying amount, land and improvements 2,290    
Carrying amount, buildings and improvements 9,217    
Carrying amount, total 11,507    
Accumulated depreciation $ 1,400    
Date acquired May 30, 2014    
Heath Brook Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,470    
Initial cost, buildings and improvements 8,353    
Costs capitalized subsequent to acquisition, carrying costs 340    
Carrying amount, land and improvements 3,528    
Carrying amount, buildings and improvements 8,635    
Carrying amount, total 12,163    
Accumulated depreciation $ 1,399    
Date acquired May 30, 2014    
Park View Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,701    
Initial cost, buildings and improvements 9,303    
Costs capitalized subsequent to acquisition, carrying costs 415    
Carrying amount, land and improvements 5,737    
Carrying amount, buildings and improvements 9,682    
Carrying amount, total 15,419    
Accumulated depreciation $ 1,547    
Date acquired May 30, 2014    
St. Johns Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,599    
Initial cost, buildings and improvements 10,387    
Costs capitalized subsequent to acquisition, carrying costs 553    
Carrying amount, land and improvements 1,731    
Carrying amount, buildings and improvements 10,808    
Carrying amount, total 12,539    
Accumulated depreciation $ 1,620    
Date acquired May 30, 2014    
West Creek Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 6,079    
Initial cost, land and improvements 7,404    
Initial cost, buildings and improvements 12,710    
Costs capitalized subsequent to acquisition, carrying costs 590    
Carrying amount, land and improvements 7,526    
Carrying amount, buildings and improvements 13,178    
Carrying amount, total 20,704    
Accumulated depreciation $ 1,821    
Date acquired May 30, 2014    
Lovejoy Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,296    
Initial cost, buildings and improvements 7,029    
Costs capitalized subsequent to acquisition, carrying costs 550    
Carrying amount, land and improvements 1,352    
Carrying amount, buildings and improvements 7,523    
Carrying amount, total 8,875    
Accumulated depreciation $ 1,118    
Date acquired Jun. 03, 2014    
The Orchards      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,425    
Initial cost, buildings and improvements 8,743    
Costs capitalized subsequent to acquisition, carrying costs 269    
Carrying amount, land and improvements 5,596    
Carrying amount, buildings and improvements 8,841    
Carrying amount, total 14,437    
Accumulated depreciation $ 1,480    
Date acquired Jun. 03, 2014    
Hannaford Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,614    
Initial cost, buildings and improvements 7,903    
Costs capitalized subsequent to acquisition, carrying costs 228    
Carrying amount, land and improvements 4,715    
Carrying amount, buildings and improvements 8,030    
Carrying amount, total 12,745    
Accumulated depreciation $ 1,139    
Date acquired Jun. 23, 2014    
Shaw’s Plaza Easton      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,520    
Initial cost, buildings and improvements 7,173    
Costs capitalized subsequent to acquisition, carrying costs 412    
Carrying amount, land and improvements 5,727    
Carrying amount, buildings and improvements 7,378    
Carrying amount, total 13,105    
Accumulated depreciation $ 1,323    
Date acquired Jun. 23, 2014    
Shaw’s Plaza Hanover      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,826    
Initial cost, buildings and improvements 5,314    
Costs capitalized subsequent to acquisition, carrying costs 10    
Carrying amount, land and improvements 2,826    
Carrying amount, buildings and improvements 5,324    
Carrying amount, total 8,150    
Accumulated depreciation $ 855    
Date acquired Jun. 23, 2014    
Cushing Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,752    
Initial cost, buildings and improvements 14,796    
Costs capitalized subsequent to acquisition, carrying costs 345    
Carrying amount, land and improvements 6,029    
Carrying amount, buildings and improvements 14,864    
Carrying amount, total 20,893    
Accumulated depreciation $ 2,071    
Date acquired Jun. 23, 2014    
Lynnwood Place      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,341    
Initial cost, buildings and improvements 4,826    
Costs capitalized subsequent to acquisition, carrying costs 1,190    
Carrying amount, land and improvements 3,523    
Carrying amount, buildings and improvements 5,834    
Carrying amount, total 9,357    
Accumulated depreciation $ 1,154    
Date acquired Jul. 28, 2014    
Battle Ridge Pavilion      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,124    
Initial cost, buildings and improvements 9,866    
Costs capitalized subsequent to acquisition, carrying costs 296    
Carrying amount, land and improvements 3,220    
Carrying amount, buildings and improvements 10,066    
Carrying amount, total 13,286    
Accumulated depreciation $ 1,584    
Date acquired Aug. 01, 2014    
Thompson Valley Towne Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 5,912    
Initial cost, land and improvements 5,759    
Initial cost, buildings and improvements 17,387    
Costs capitalized subsequent to acquisition, carrying costs 913    
Carrying amount, land and improvements 5,961    
Carrying amount, buildings and improvements 18,098    
Carrying amount, total 24,059    
Accumulated depreciation $ 2,718    
Date acquired Aug. 01, 2014    
Lumina Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 8,296    
Initial cost, land and improvements 2,006    
Initial cost, buildings and improvements 11,250    
Costs capitalized subsequent to acquisition, carrying costs 469    
Carrying amount, land and improvements 2,046    
Carrying amount, buildings and improvements 11,679    
Carrying amount, total 13,725    
Accumulated depreciation $ 1,552    
Date acquired Aug. 04, 2014    
Driftwood Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,811    
Initial cost, buildings and improvements 12,993    
Costs capitalized subsequent to acquisition, carrying costs 924    
Carrying amount, land and improvements 7,176    
Carrying amount, buildings and improvements 13,552    
Carrying amount, total 20,728    
Accumulated depreciation $ 2,059    
Date acquired Aug. 07, 2014    
French Golden Gate      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,599    
Initial cost, buildings and improvements 12,877    
Costs capitalized subsequent to acquisition, carrying costs 1,278    
Carrying amount, land and improvements 2,671    
Carrying amount, buildings and improvements 14,083    
Carrying amount, total 16,754    
Accumulated depreciation $ 1,901    
Date acquired Aug. 28, 2014    
Orchard Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 6,539    
Initial cost, land and improvements 1,361    
Initial cost, buildings and improvements 11,550    
Costs capitalized subsequent to acquisition, carrying costs 198    
Carrying amount, land and improvements 1,427    
Carrying amount, buildings and improvements 11,682    
Carrying amount, total 13,109    
Accumulated depreciation $ 1,727    
Date acquired Sep. 08, 2014    
Trader Joe’s Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,338    
Initial cost, buildings and improvements 7,922    
Costs capitalized subsequent to acquisition, carrying costs 664    
Carrying amount, land and improvements 2,520    
Carrying amount, buildings and improvements 8,404    
Carrying amount, total 10,924    
Accumulated depreciation $ 1,314    
Date acquired Sep. 11, 2014    
Palmetto Pavilion      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,509    
Initial cost, buildings and improvements 8,526    
Costs capitalized subsequent to acquisition, carrying costs 494    
Carrying amount, land and improvements 2,946    
Carrying amount, buildings and improvements 8,583    
Carrying amount, total 11,529    
Accumulated depreciation $ 1,236    
Date acquired Sep. 11, 2014    
Five Town Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 8,912    
Initial cost, buildings and improvements 19,635    
Costs capitalized subsequent to acquisition, carrying costs 4,719    
Carrying amount, land and improvements 9,901    
Carrying amount, buildings and improvements 23,365    
Carrying amount, total 33,266    
Accumulated depreciation $ 3,960    
Date acquired Sep. 24, 2014    
Beavercreek Towne Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 14,055    
Initial cost, buildings and improvements 30,799    
Costs capitalized subsequent to acquisition, carrying costs 413    
Carrying amount, land and improvements 14,367    
Carrying amount, buildings and improvements 30,900    
Carrying amount, total 45,267    
Accumulated depreciation $ 5,017    
Date acquired Oct. 24, 2014    
Fairfield Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,571    
Initial cost, buildings and improvements 10,026    
Costs capitalized subsequent to acquisition, carrying costs 69    
Carrying amount, land and improvements 3,605    
Carrying amount, buildings and improvements 10,061    
Carrying amount, total 13,666    
Accumulated depreciation $ 1,484    
Date acquired Oct. 24, 2014    
Grayson Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,952    
Initial cost, buildings and improvements 5,620    
Costs capitalized subsequent to acquisition, carrying costs 404    
Carrying amount, land and improvements 4,006    
Carrying amount, buildings and improvements 5,970    
Carrying amount, total 9,976    
Accumulated depreciation $ 1,351    
Date acquired Oct. 24, 2014    
The Fresh Market Commons      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,442    
Initial cost, buildings and improvements 4,941    
Costs capitalized subsequent to acquisition, carrying costs 76    
Carrying amount, land and improvements 2,442    
Carrying amount, buildings and improvements 5,017    
Carrying amount, total 7,459    
Accumulated depreciation $ 774    
Date acquired Oct. 28, 2014    
Claremont Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,511    
Initial cost, buildings and improvements 10,544    
Costs capitalized subsequent to acquisition, carrying costs 880    
Carrying amount, land and improvements 5,741    
Carrying amount, buildings and improvements 11,194    
Carrying amount, total 16,935    
Accumulated depreciation $ 1,633    
Date acquired Nov. 06, 2014    
Juan Tabo Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,466    
Initial cost, buildings and improvements 4,568    
Costs capitalized subsequent to acquisition, carrying costs 573    
Carrying amount, land and improvements 2,592    
Carrying amount, buildings and improvements 5,015    
Carrying amount, total 7,607    
Accumulated depreciation $ 989    
Date acquired Nov. 12, 2014    
Cherry Hill Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,641    
Initial cost, buildings and improvements 10,137    
Costs capitalized subsequent to acquisition, carrying costs 1,934    
Carrying amount, land and improvements 4,858    
Carrying amount, buildings and improvements 11,854    
Carrying amount, total 16,712    
Accumulated depreciation $ 1,710    
Date acquired Dec. 17, 2014    
Shoppes at Ardrey Kell      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,724    
Initial cost, buildings and improvements 8,150    
Costs capitalized subsequent to acquisition, carrying costs 648    
Carrying amount, land and improvements 6,850    
Carrying amount, buildings and improvements 8,672    
Carrying amount, total 15,522    
Accumulated depreciation $ 1,459    
Date acquired Dec. 17, 2014    
Nor'Wood Shopping Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,358    
Initial cost, buildings and improvements 6,684    
Costs capitalized subsequent to acquisition, carrying costs 453    
Carrying amount, land and improvements 5,429    
Carrying amount, buildings and improvements 7,066    
Carrying amount, total 12,495    
Accumulated depreciation $ 1,216    
Date acquired Jan. 08, 2015    
Sunburst Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,435    
Initial cost, buildings and improvements 6,041    
Costs capitalized subsequent to acquisition, carrying costs 519    
Carrying amount, land and improvements 3,527    
Carrying amount, buildings and improvements 6,468    
Carrying amount, total 9,995    
Accumulated depreciation $ 1,204    
Date acquired Feb. 11, 2015    
Rivermont Station      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 2,191    
Initial cost, land and improvements 6,876    
Initial cost, buildings and improvements 8,917    
Costs capitalized subsequent to acquisition, carrying costs 714    
Carrying amount, land and improvements 7,098    
Carrying amount, buildings and improvements 9,409    
Carrying amount, total 16,507    
Accumulated depreciation $ 1,923    
Date acquired Feb. 27, 2015    
Breakfast Point Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,579    
Initial cost, buildings and improvements 12,051    
Costs capitalized subsequent to acquisition, carrying costs 467    
Carrying amount, land and improvements 5,769    
Carrying amount, buildings and improvements 12,328    
Carrying amount, total 18,097    
Accumulated depreciation $ 1,661    
Date acquired Mar. 13, 2015    
Falcon Valley      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,131    
Initial cost, buildings and improvements 6,874    
Costs capitalized subsequent to acquisition, carrying costs 215    
Carrying amount, land and improvements 3,312    
Carrying amount, buildings and improvements 6,908    
Carrying amount, total 10,220    
Accumulated depreciation $ 1,024    
Date acquired Mar. 13, 2015    
Lake Wales      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,273    
Initial cost, buildings and improvements 2,164    
Costs capitalized subsequent to acquisition, carrying costs 0    
Carrying amount, land and improvements 1,273    
Carrying amount, buildings and improvements 2,164    
Carrying amount, total 3,437    
Accumulated depreciation $ 323    
Date acquired Mar. 13, 2015    
Lakeshore Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,857    
Initial cost, buildings and improvements 5,937    
Costs capitalized subsequent to acquisition, carrying costs 32    
Carrying amount, land and improvements 3,857    
Carrying amount, buildings and improvements 5,969    
Carrying amount, total 9,826    
Accumulated depreciation $ 1,140    
Date acquired Mar. 13, 2015    
Onalaska      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,669    
Initial cost, buildings and improvements 5,648    
Costs capitalized subsequent to acquisition, carrying costs 1    
Carrying amount, land and improvements 2,670    
Carrying amount, buildings and improvements 5,648    
Carrying amount, total 8,318    
Accumulated depreciation $ 938    
Date acquired Mar. 13, 2015    
Coronado Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,395    
Initial cost, buildings and improvements 16,461    
Costs capitalized subsequent to acquisition, carrying costs 1,573    
Carrying amount, land and improvements 4,464    
Carrying amount, buildings and improvements 17,965    
Carrying amount, total 22,429    
Accumulated depreciation $ 1,870    
Date acquired May 01, 2015    
Northwoods Crossing      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 10,092    
Initial cost, buildings and improvements 14,437    
Costs capitalized subsequent to acquisition, carrying costs 195    
Carrying amount, land and improvements 10,230    
Carrying amount, buildings and improvements 14,494    
Carrying amount, total 24,724    
Accumulated depreciation $ 1,826    
Date acquired May 24, 2016    
Murphy Marketplace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 28,652    
Initial cost, buildings and improvements 33,122    
Costs capitalized subsequent to acquisition, carrying costs 452    
Carrying amount, land and improvements 28,828    
Carrying amount, buildings and improvements 33,398    
Carrying amount, total 62,226    
Accumulated depreciation $ 2,393    
Date acquired Jun. 24, 2016    
Harbour Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,630    
Initial cost, buildings and improvements 16,727    
Costs capitalized subsequent to acquisition, carrying costs 473    
Carrying amount, land and improvements 5,910    
Carrying amount, buildings and improvements 16,920    
Carrying amount, total 22,830    
Accumulated depreciation $ 1,005    
Date acquired Sep. 22, 2016    
Oak Mill Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 1,242    
Initial cost, land and improvements 6,843    
Initial cost, buildings and improvements 13,692    
Costs capitalized subsequent to acquisition, carrying costs 689    
Carrying amount, land and improvements 7,288    
Carrying amount, buildings and improvements 13,936    
Carrying amount, total 21,224    
Accumulated depreciation $ 1,179    
Date acquired Oct. 03, 2016    
Southern Palms      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 24,350    
Initial cost, land and improvements 10,026    
Initial cost, buildings and improvements 24,346    
Costs capitalized subsequent to acquisition, carrying costs 416    
Carrying amount, land and improvements 10,279    
Carrying amount, buildings and improvements 24,509    
Carrying amount, total 34,788    
Accumulated depreciation $ 1,659    
Date acquired Oct. 26, 2016    
Golden Eagle Village      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 7,455    
Initial cost, land and improvements 3,068    
Initial cost, buildings and improvements 7,735    
Costs capitalized subsequent to acquisition, carrying costs 230    
Carrying amount, land and improvements 3,098    
Carrying amount, buildings and improvements 7,935    
Carrying amount, total 11,033    
Accumulated depreciation $ 471    
Date acquired Oct. 27, 2016    
Georgesville Square      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 11,137    
Initial cost, buildings and improvements 19,663    
Costs capitalized subsequent to acquisition, carrying costs 593    
Carrying amount, land and improvements 11,415    
Carrying amount, buildings and improvements 19,978    
Carrying amount, total 31,393    
Accumulated depreciation $ 1,313    
Date acquired Dec. 15, 2016    
Atwater Marketplace [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,116    
Initial cost, buildings and improvements 7,597    
Costs capitalized subsequent to acquisition, carrying costs 357    
Carrying amount, land and improvements 6,280    
Carrying amount, buildings and improvements 7,790    
Carrying amount, total 14,070    
Accumulated depreciation $ 437    
Date acquired Feb. 10, 2017    
Rocky Ridge Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 22,049    
Initial cost, land and improvements 5,449    
Initial cost, buildings and improvements 29,207    
Costs capitalized subsequent to acquisition, carrying costs 215    
Carrying amount, land and improvements 5,571    
Carrying amount, buildings and improvements 29,300    
Carrying amount, total 34,871    
Accumulated depreciation $ 762    
Date acquired Apr. 18, 2017    
Greentree Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,955    
Initial cost, buildings and improvements 8,718    
Costs capitalized subsequent to acquisition, carrying costs 461    
Carrying amount, land and improvements 3,244    
Carrying amount, buildings and improvements 8,890    
Carrying amount, total 12,134    
Accumulated depreciation $ 289    
Date acquired May 05, 2017    
Titusville Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,632    
Initial cost, buildings and improvements 9,133    
Costs capitalized subsequent to acquisition, carrying costs 487    
Carrying amount, land and improvements 3,828    
Carrying amount, buildings and improvements 9,424    
Carrying amount, total 13,252    
Accumulated depreciation $ 305    
Date acquired Jun. 15, 2017    
Sierra Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 7,603    
Initial cost, land and improvements 9,011    
Initial cost, buildings and improvements 17,989    
Costs capitalized subsequent to acquisition, carrying costs 701    
Carrying amount, land and improvements 9,174    
Carrying amount, buildings and improvements 18,527    
Carrying amount, total 27,701    
Accumulated depreciation $ 429    
Date acquired Jun. 20, 2017    
Hoffman Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 8,941    
Initial cost, buildings and improvements 22,871    
Costs capitalized subsequent to acquisition, carrying costs 310    
Carrying amount, land and improvements 9,160    
Carrying amount, buildings and improvements 22,962    
Carrying amount, total 32,122    
Accumulated depreciation $ 357    
Date acquired Sep. 05, 2017    
Winter Springs Town Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,871    
Initial cost, buildings and improvements 18,892    
Costs capitalized subsequent to acquisition, carrying costs 86    
Carrying amount, land and improvements 4,943    
Carrying amount, buildings and improvements 18,906    
Carrying amount, total 23,849    
Accumulated depreciation $ 140    
Date acquired Oct. 20, 2017    
Flynn Crossing Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,581    
Initial cost, buildings and improvements 16,075    
Costs capitalized subsequent to acquisition, carrying costs 1    
Carrying amount, land and improvements 6,582    
Carrying amount, buildings and improvements 16,075    
Carrying amount, total 22,657    
Accumulated depreciation $ 126    
Date acquired Oct. 26, 2017    
Vaughn's at East North [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,704    
Initial cost, buildings and improvements 3,077    
Costs capitalized subsequent to acquisition, carrying costs 101    
Carrying amount, land and improvements 1,704    
Carrying amount, buildings and improvements 3,178    
Carrying amount, total 4,882    
Accumulated depreciation $ 78    
Date acquired Oct. 04, 2017    
Ashland Junction [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,987    
Initial cost, buildings and improvements 6,043    
Costs capitalized subsequent to acquisition, carrying costs 107    
Carrying amount, land and improvements 5,058    
Carrying amount, buildings and improvements 6,079    
Carrying amount, total 11,137    
Accumulated depreciation $ 144    
Date acquired Oct. 04, 2017    
Barclay Place Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,984    
Initial cost, buildings and improvements 7,061    
Costs capitalized subsequent to acquisition, carrying costs 237    
Carrying amount, land and improvements 2,012    
Carrying amount, buildings and improvements 7,270    
Carrying amount, total 9,282    
Accumulated depreciation $ 122    
Date acquired Oct. 04, 2017    
Barnwell Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,190    
Initial cost, buildings and improvements 1,883    
Costs capitalized subsequent to acquisition, carrying costs 0    
Carrying amount, land and improvements 1,190    
Carrying amount, buildings and improvements 1,883    
Carrying amount, total 3,073    
Accumulated depreciation $ 69    
Date acquired Oct. 04, 2017    
Birdneck Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,900    
Initial cost, buildings and improvements 3,249    
Costs capitalized subsequent to acquisition, carrying costs 147    
Carrying amount, land and improvements 1,925    
Carrying amount, buildings and improvements 3,371    
Carrying amount, total 5,296    
Accumulated depreciation $ 63    
Date acquired Oct. 04, 2017    
Cactus Village [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,313    
Initial cost, buildings and improvements 5,854    
Costs capitalized subsequent to acquisition, carrying costs 199    
Carrying amount, land and improvements 4,313    
Carrying amount, buildings and improvements 6,053    
Carrying amount, total 10,366    
Accumulated depreciation $ 86    
Date acquired Oct. 04, 2017    
Center Stage Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,746    
Initial cost, buildings and improvements 9,519    
Costs capitalized subsequent to acquisition, carrying costs 55    
Carrying amount, land and improvements 4,792    
Carrying amount, buildings and improvements 9,528    
Carrying amount, total 14,320    
Accumulated depreciation $ 160    
Date acquired Oct. 04, 2017    
Civic Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,448    
Initial cost, buildings and improvements 1,961    
Costs capitalized subsequent to acquisition, carrying costs (19)    
Carrying amount, land and improvements 2,448    
Carrying amount, buildings and improvements 1,942    
Carrying amount, total 4,390    
Accumulated depreciation $ 109    
Date acquired Oct. 04, 2017    
Countryside Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,923    
Initial cost, buildings and improvements 12,288    
Costs capitalized subsequent to acquisition, carrying costs 186    
Carrying amount, land and improvements 2,949    
Carrying amount, buildings and improvements 12,448    
Carrying amount, total 15,397    
Accumulated depreciation $ 169    
Date acquired Oct. 04, 2017    
Crossroads Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,722    
Initial cost, buildings and improvements 2,718    
Costs capitalized subsequent to acquisition, carrying costs 69    
Carrying amount, land and improvements 1,760    
Carrying amount, buildings and improvements 2,749    
Carrying amount, total 4,509    
Accumulated depreciation $ 63    
Date acquired Oct. 04, 2017    
Dunlop Village [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,420    
Initial cost, buildings and improvements 4,892    
Costs capitalized subsequent to acquisition, carrying costs 235    
Carrying amount, land and improvements 2,420    
Carrying amount, buildings and improvements 5,127    
Carrying amount, total 7,547    
Accumulated depreciation $ 78    
Date acquired Oct. 04, 2017    
Edgecombe Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,412    
Initial cost, buildings and improvements 2,258    
Costs capitalized subsequent to acquisition, carrying costs 221    
Carrying amount, land and improvements 1,412    
Carrying amount, buildings and improvements 2,479    
Carrying amount, total 3,891    
Accumulated depreciation $ 82    
Date acquired Oct. 04, 2017    
Emporia West Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 872    
Initial cost, buildings and improvements 3,380    
Costs capitalized subsequent to acquisition, carrying costs 108    
Carrying amount, land and improvements 872    
Carrying amount, buildings and improvements 3,488    
Carrying amount, total 4,360    
Accumulated depreciation $ 65    
Date acquired Oct. 04, 2017    
Fairview Park Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,913    
Initial cost, buildings and improvements 12,225    
Costs capitalized subsequent to acquisition, carrying costs 127    
Carrying amount, land and improvements 3,913    
Carrying amount, buildings and improvements 12,352    
Carrying amount, total 16,265    
Accumulated depreciation $ 353    
Date acquired Oct. 04, 2017    
Forest Park Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,007    
Initial cost, buildings and improvements 5,789    
Costs capitalized subsequent to acquisition, carrying costs 105    
Carrying amount, land and improvements 4,007    
Carrying amount, buildings and improvements 5,894    
Carrying amount, total 9,901    
Accumulated depreciation $ 121    
Date acquired Oct. 04, 2017    
Gateway Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,330    
Initial cost, buildings and improvements 8,092    
Costs capitalized subsequent to acquisition, carrying costs 13    
Carrying amount, land and improvements 2,330    
Carrying amount, buildings and improvements 8,105    
Carrying amount, total 10,435    
Accumulated depreciation $ 98    
Date acquired Oct. 04, 2017    
Geist Centre [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,873    
Initial cost, buildings and improvements 6,760    
Costs capitalized subsequent to acquisition, carrying costs 27    
Carrying amount, land and improvements 3,873    
Carrying amount, buildings and improvements 6,787    
Carrying amount, total 10,660    
Accumulated depreciation $ 99    
Date acquired Oct. 04, 2017    
Goshen Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,555    
Initial cost, buildings and improvements 4,616    
Costs capitalized subsequent to acquisition, carrying costs 11    
Carrying amount, land and improvements 1,561    
Carrying amount, buildings and improvements 4,621    
Carrying amount, total 6,182    
Accumulated depreciation $ 98    
Date acquired Oct. 04, 2017    
Governors Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,460    
Initial cost, buildings and improvements 9,772    
Costs capitalized subsequent to acquisition, carrying costs 249    
Carrying amount, land and improvements 6,460    
Carrying amount, buildings and improvements 10,021    
Carrying amount, total 16,481    
Accumulated depreciation $ 185    
Date acquired Oct. 04, 2017    
Greenwood West Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,224    
Initial cost, buildings and improvements 5,674    
Costs capitalized subsequent to acquisition, carrying costs 105    
Carrying amount, land and improvements 1,223    
Carrying amount, buildings and improvements 5,780    
Carrying amount, total 7,003    
Accumulated depreciation $ 125    
Date acquired Oct. 04, 2017    
Guadalupe Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,920    
Initial cost, buildings and improvements 7,885    
Costs capitalized subsequent to acquisition, carrying costs 47    
Carrying amount, land and improvements 2,920    
Carrying amount, buildings and improvements 7,932    
Carrying amount, total 10,852    
Accumulated depreciation $ 98    
Date acquired Oct. 04, 2017    
The Village Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,363    
Initial cost, buildings and improvements 8,145    
Costs capitalized subsequent to acquisition, carrying costs 678    
Carrying amount, land and improvements 2,363    
Carrying amount, buildings and improvements 8,823    
Carrying amount, total 11,186    
Accumulated depreciation $ 133    
Date acquired Oct. 04, 2017    
Heritage Oaks [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 5,190    
Initial cost, land and improvements 2,390    
Initial cost, buildings and improvements 7,404    
Costs capitalized subsequent to acquisition, carrying costs 13    
Carrying amount, land and improvements 2,390    
Carrying amount, buildings and improvements 7,417    
Carrying amount, total 9,807    
Accumulated depreciation $ 144    
Date acquired Oct. 04, 2017    
Hickory Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 5,136    
Initial cost, land and improvements 2,927    
Initial cost, buildings and improvements 5,099    
Costs capitalized subsequent to acquisition, carrying costs 4    
Carrying amount, land and improvements 2,927    
Carrying amount, buildings and improvements 5,103    
Carrying amount, total 8,030    
Accumulated depreciation $ 82    
Date acquired Oct. 04, 2017    
Highland Fair [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 7,332    
Initial cost, land and improvements 3,263    
Initial cost, buildings and improvements 7,912    
Costs capitalized subsequent to acquisition, carrying costs 172    
Carrying amount, land and improvements 3,264    
Carrying amount, buildings and improvements 8,083    
Carrying amount, total 11,347    
Accumulated depreciation $ 98    
Date acquired Oct. 04, 2017    
High Point Village [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,386    
Initial cost, buildings and improvements 7,433    
Costs capitalized subsequent to acquisition, carrying costs 95    
Carrying amount, land and improvements 3,386    
Carrying amount, buildings and improvements 7,528    
Carrying amount, total 10,914    
Accumulated depreciation $ 172    
Date acquired Oct. 04, 2017    
Jackson Village [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,606    
Initial cost, buildings and improvements 6,952    
Costs capitalized subsequent to acquisition, carrying costs 243    
Carrying amount, land and improvements 1,612    
Carrying amount, buildings and improvements 7,189    
Carrying amount, total 8,801    
Accumulated depreciation $ 149    
Date acquired Oct. 04, 2017    
Mayfair Village [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 15,343    
Initial cost, buildings and improvements 16,439    
Costs capitalized subsequent to acquisition, carrying costs 151    
Carrying amount, land and improvements 15,343    
Carrying amount, buildings and improvements 16,590    
Carrying amount, total 31,933    
Accumulated depreciation $ 246    
Date acquired Oct. 04, 2017    
LaPlata Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 8,434    
Initial cost, buildings and improvements 22,838    
Costs capitalized subsequent to acquisition, carrying costs 50    
Carrying amount, land and improvements 8,456    
Carrying amount, buildings and improvements 22,866    
Carrying amount, total 31,322    
Accumulated depreciation $ 261    
Date acquired Oct. 04, 2017    
Lafayette Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 7,703    
Initial cost, land and improvements 5,387    
Initial cost, buildings and improvements 5,636    
Costs capitalized subsequent to acquisition, carrying costs 40    
Carrying amount, land and improvements 5,387    
Carrying amount, buildings and improvements 5,676    
Carrying amount, total 11,063    
Accumulated depreciation $ 239    
Date acquired Oct. 04, 2017    
Landen Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,081    
Initial cost, buildings and improvements 3,462    
Costs capitalized subsequent to acquisition, carrying costs 80    
Carrying amount, land and improvements 2,081    
Carrying amount, buildings and improvements 3,542    
Carrying amount, total 5,623    
Accumulated depreciation $ 78    
Date acquired Oct. 04, 2017    
Marlon City Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,811    
Initial cost, buildings and improvements 6,103    
Costs capitalized subsequent to acquisition, carrying costs 267    
Carrying amount, land and improvements 2,846    
Carrying amount, buildings and improvements 6,335    
Carrying amount, total 9,181    
Accumulated depreciation $ 164    
Date acquired Oct. 04, 2017    
Melbourne Village Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,418    
Initial cost, buildings and improvements 7,218    
Costs capitalized subsequent to acquisition, carrying costs 551    
Carrying amount, land and improvements 5,508    
Carrying amount, buildings and improvements 7,679    
Carrying amount, total 13,187    
Accumulated depreciation $ 191    
Date acquired Oct. 04, 2017    
Commerce Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,027    
Initial cost, buildings and improvements 8,267    
Costs capitalized subsequent to acquisition, carrying costs 218    
Carrying amount, land and improvements 6,027    
Carrying amount, buildings and improvements 8,485    
Carrying amount, total 14,512    
Accumulated depreciation $ 161    
Date acquired Oct. 04, 2017    
Upper Deerfield Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,073    
Initial cost, buildings and improvements 5,770    
Costs capitalized subsequent to acquisition, carrying costs 437    
Carrying amount, land and improvements 5,073    
Carrying amount, buildings and improvements 6,207    
Carrying amount, total 11,280    
Accumulated depreciation $ 197    
Date acquired Oct. 04, 2017    
Monfort Heights [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,357    
Initial cost, buildings and improvements 3,545    
Costs capitalized subsequent to acquisition, carrying costs 9    
Carrying amount, land and improvements 2,357    
Carrying amount, buildings and improvements 3,554    
Carrying amount, total 5,911    
Accumulated depreciation $ 59    
Date acquired Oct. 04, 2017    
Mountain Park Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 6,814    
Initial cost, land and improvements 6,118    
Initial cost, buildings and improvements 6,637    
Costs capitalized subsequent to acquisition, carrying costs 31    
Carrying amount, land and improvements 6,118    
Carrying amount, buildings and improvements 6,668    
Carrying amount, total 12,786    
Accumulated depreciation $ 92    
Date acquired Oct. 04, 2017    
Nordan Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,911    
Initial cost, buildings and improvements 6,691    
Costs capitalized subsequent to acquisition, carrying costs 125    
Carrying amount, land and improvements 1,911    
Carrying amount, buildings and improvements 6,816    
Carrying amount, total 8,727    
Accumulated depreciation $ 111    
Date acquired Oct. 04, 2017    
Northside Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,406    
Initial cost, buildings and improvements 5,122    
Costs capitalized subsequent to acquisition, carrying costs 467    
Carrying amount, land and improvements 1,416    
Carrying amount, buildings and improvements 5,579    
Carrying amount, total 6,995    
Accumulated depreciation $ 98    
Date acquired Oct. 04, 2017    
Page Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,553    
Initial cost, buildings and improvements 4,277    
Costs capitalized subsequent to acquisition, carrying costs 139    
Carrying amount, land and improvements 2,559    
Carrying amount, buildings and improvements 4,410    
Carrying amount, total 6,969    
Accumulated depreciation $ 100    
Date acquired Oct. 04, 2017    
Palmetto Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,732    
Initial cost, buildings and improvements 7,193    
Costs capitalized subsequent to acquisition, carrying costs 202    
Carrying amount, land and improvements 2,739    
Carrying amount, buildings and improvements 7,388    
Carrying amount, total 10,127    
Accumulated depreciation $ 105    
Date acquired Oct. 04, 2017    
Park Place Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,347    
Initial cost, buildings and improvements 8,303    
Costs capitalized subsequent to acquisition, carrying costs 183    
Carrying amount, land and improvements 2,370    
Carrying amount, buildings and improvements 8,463    
Carrying amount, total 10,833    
Accumulated depreciation $ 125    
Date acquired Oct. 04, 2017    
Parkway Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,416    
Initial cost, buildings and improvements 5,170    
Costs capitalized subsequent to acquisition, carrying costs 318    
Carrying amount, land and improvements 3,416    
Carrying amount, buildings and improvements 5,488    
Carrying amount, total 8,904    
Accumulated depreciation $ 110    
Date acquired Oct. 04, 2017    
Parsons Village [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 5,048    
Initial cost, land and improvements 3,465    
Initial cost, buildings and improvements 10,747    
Costs capitalized subsequent to acquisition, carrying costs 128    
Carrying amount, land and improvements 3,471    
Carrying amount, buildings and improvements 10,869    
Carrying amount, total 14,340    
Accumulated depreciation $ 158    
Date acquired Oct. 04, 2017    
Portland Village [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,408    
Initial cost, buildings and improvements 5,214    
Costs capitalized subsequent to acquisition, carrying costs 44    
Carrying amount, land and improvements 1,408    
Carrying amount, buildings and improvements 5,258    
Carrying amount, total 6,666    
Accumulated depreciation $ 83    
Date acquired Oct. 04, 2017    
Promenade Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,513    
Initial cost, buildings and improvements 6,037    
Costs capitalized subsequent to acquisition, carrying costs 288    
Carrying amount, land and improvements 6,513    
Carrying amount, buildings and improvements 6,325    
Carrying amount, total 12,838    
Accumulated depreciation $ 209    
Date acquired Oct. 04, 2017    
Quail Valley Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,452    
Initial cost, buildings and improvements 11,396    
Costs capitalized subsequent to acquisition, carrying costs 351    
Carrying amount, land and improvements 2,452    
Carrying amount, buildings and improvements 11,747    
Carrying amount, total 14,199    
Accumulated depreciation $ 163    
Date acquired Oct. 04, 2017    
Hillside Sal Lake WAG [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 2,044    
Initial cost, land and improvements 691    
Initial cost, buildings and improvements 1,739    
Costs capitalized subsequent to acquisition, carrying costs 0    
Carrying amount, land and improvements 691    
Carrying amount, buildings and improvements 1,739    
Carrying amount, total 2,430    
Accumulated depreciation $ 18    
Date acquired Oct. 04, 2017    
Rolling Hills Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 8,941    
Initial cost, land and improvements 5,398    
Initial cost, buildings and improvements 11,762    
Costs capitalized subsequent to acquisition, carrying costs 66    
Carrying amount, land and improvements 5,398    
Carrying amount, buildings and improvements 11,828    
Carrying amount, total 17,226    
Accumulated depreciation $ 166    
Date acquired Oct. 04, 2017    
South Oaks Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 3,418    
Initial cost, land and improvements 1,742    
Initial cost, buildings and improvements 5,093    
Costs capitalized subsequent to acquisition, carrying costs 22    
Carrying amount, land and improvements 1,742    
Carrying amount, buildings and improvements 5,115    
Carrying amount, total 6,857    
Accumulated depreciation $ 140    
Date acquired Oct. 04, 2017    
East Pointe Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 7,496    
Initial cost, buildings and improvements 11,293    
Costs capitalized subsequent to acquisition, carrying costs 565    
Carrying amount, land and improvements 7,505    
Carrying amount, buildings and improvements 11,849    
Carrying amount, total 19,354    
Accumulated depreciation $ 272    
Date acquired Oct. 04, 2017    
Southgate Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,246    
Initial cost, buildings and improvements 22,672    
Costs capitalized subsequent to acquisition, carrying costs 102    
Carrying amount, land and improvements 4,251    
Carrying amount, buildings and improvements 22,769    
Carrying amount, total 27,020    
Accumulated depreciation $ 308    
Date acquired Oct. 04, 2017    
Country Club Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,000    
Initial cost, buildings and improvements 5,430    
Costs capitalized subsequent to acquisition, carrying costs 139    
Carrying amount, land and improvements 3,000    
Carrying amount, buildings and improvements 5,569    
Carrying amount, total 8,569    
Accumulated depreciation $ 93    
Date acquired Oct. 04, 2017    
Summerville Galleria [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,104    
Initial cost, buildings and improvements 8,552    
Costs capitalized subsequent to acquisition, carrying costs 246    
Carrying amount, land and improvements 4,235    
Carrying amount, buildings and improvements 8,667    
Carrying amount, total 12,902    
Accumulated depreciation $ 131    
Date acquired Oct. 04, 2017    
The Oaks [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,876    
Initial cost, buildings and improvements 6,668    
Costs capitalized subsequent to acquisition, carrying costs 71    
Carrying amount, land and improvements 3,931    
Carrying amount, buildings and improvements 6,684    
Carrying amount, total 10,615    
Accumulated depreciation $ 154    
Date acquired Oct. 04, 2017    
Riverplace Centre [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,890    
Initial cost, buildings and improvements 3,661    
Costs capitalized subsequent to acquisition, carrying costs 490    
Carrying amount, land and improvements 3,890    
Carrying amount, buildings and improvements 4,151    
Carrying amount, total 8,041    
Accumulated depreciation $ 103    
Date acquired Oct. 04, 2017    
Timberlake Station [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,427    
Initial cost, buildings and improvements 1,979    
Costs capitalized subsequent to acquisition, carrying costs 20    
Carrying amount, land and improvements 2,426    
Carrying amount, buildings and improvements 2,000    
Carrying amount, total 4,426    
Accumulated depreciation $ 62    
Date acquired Oct. 04, 2017    
Town & Country Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 2,200    
Initial cost, land and improvements 2,268    
Initial cost, buildings and improvements 4,372    
Costs capitalized subsequent to acquisition, carrying costs 16    
Carrying amount, land and improvements 2,279    
Carrying amount, buildings and improvements 4,377    
Carrying amount, total 6,656    
Accumulated depreciation $ 79    
Date acquired Oct. 04, 2017    
Powell Villa [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,364    
Initial cost, buildings and improvements 7,016    
Costs capitalized subsequent to acquisition, carrying costs 398    
Carrying amount, land and improvements 3,364    
Carrying amount, buildings and improvements 7,414    
Carrying amount, total 10,778    
Accumulated depreciation $ 75    
Date acquired Oct. 04, 2017    
Towne Crossing Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,358    
Initial cost, buildings and improvements 15,389    
Costs capitalized subsequent to acquisition, carrying costs 341    
Carrying amount, land and improvements 5,358    
Carrying amount, buildings and improvements 15,730    
Carrying amount, total 21,088    
Accumulated depreciation $ 212    
Date acquired Oct. 04, 2017    
Village at Waterford [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 4,474    
Initial cost, land and improvements 2,702    
Initial cost, buildings and improvements 5,021    
Costs capitalized subsequent to acquisition, carrying costs 178    
Carrying amount, land and improvements 2,702    
Carrying amount, buildings and improvements 5,199    
Carrying amount, total 7,901    
Accumulated depreciation $ 77    
Date acquired Oct. 04, 2017    
Buckingham Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,087    
Initial cost, buildings and improvements 6,392    
Costs capitalized subsequent to acquisition, carrying costs 384    
Carrying amount, land and improvements 2,087    
Carrying amount, buildings and improvements 6,776    
Carrying amount, total 8,863    
Accumulated depreciation $ 89    
Date acquired Oct. 04, 2017    
Western Square Shopping Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,013    
Initial cost, buildings and improvements 3,302    
Costs capitalized subsequent to acquisition, carrying costs 102    
Carrying amount, land and improvements 1,013    
Carrying amount, buildings and improvements 3,404    
Carrying amount, total 4,417    
Accumulated depreciation $ 103    
Date acquired Oct. 04, 2017    
White Oaks Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,140    
Initial cost, buildings and improvements 4,476    
Costs capitalized subsequent to acquisition, carrying costs 454    
Carrying amount, land and improvements 3,149    
Carrying amount, buildings and improvements 4,921    
Carrying amount, total 8,070    
Accumulated depreciation $ 207    
Date acquired Oct. 04, 2017    
Windsor Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,488    
Initial cost, buildings and improvements 5,186    
Costs capitalized subsequent to acquisition, carrying costs 0    
Carrying amount, land and improvements 2,488    
Carrying amount, buildings and improvements 5,186    
Carrying amount, total 7,674    
Accumulated depreciation $ 106    
Date acquired Oct. 04, 2017    
Winery Square [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,288    
Initial cost, buildings and improvements 13,975    
Costs capitalized subsequent to acquisition, carrying costs 408    
Carrying amount, land and improvements 4,347    
Carrying amount, buildings and improvements 14,324    
Carrying amount, total 18,671    
Accumulated depreciation $ 182    
Date acquired Oct. 04, 2017    
12 West Marketplace [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 835    
Initial cost, buildings and improvements 3,538    
Costs capitalized subsequent to acquisition, carrying costs 0    
Carrying amount, land and improvements 835    
Carrying amount, buildings and improvements 3,538    
Carrying amount, total 4,373    
Accumulated depreciation $ 95    
Date acquired Oct. 04, 2017    
Orchard Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 1,658    
Initial cost, land and improvements 2,537    
Initial cost, buildings and improvements 5,260    
Costs capitalized subsequent to acquisition, carrying costs 106    
Carrying amount, land and improvements 2,537    
Carrying amount, buildings and improvements 5,366    
Carrying amount, total 7,903    
Accumulated depreciation $ 105    
Date acquired Oct. 04, 2017    
Willowbrook Commons [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 5,384    
Initial cost, buildings and improvements 5,983    
Costs capitalized subsequent to acquisition, carrying costs 41    
Carrying amount, land and improvements 5,384    
Carrying amount, buildings and improvements 6,024    
Carrying amount, total 11,408    
Accumulated depreciation $ 98    
Date acquired Oct. 04, 2017    
Edgewood Towne Center [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 10,029    
Initial cost, buildings and improvements 22,357    
Costs capitalized subsequent to acquisition, carrying costs 278    
Carrying amount, land and improvements 10,029    
Carrying amount, buildings and improvements 22,635    
Carrying amount, total 32,664    
Accumulated depreciation $ 356    
Date acquired Oct. 04, 2017    
Everson Pointe [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 4,222    
Initial cost, buildings and improvements 8,421    
Costs capitalized subsequent to acquisition, carrying costs 17    
Carrying amount, land and improvements 4,222    
Carrying amount, buildings and improvements 8,438    
Carrying amount, total 12,660    
Accumulated depreciation $ 133    
Date acquired Oct. 04, 2017    
Gleneagles Court [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,892    
Initial cost, buildings and improvements 8,149    
Costs capitalized subsequent to acquisition, carrying costs 8    
Carrying amount, land and improvements 3,892    
Carrying amount, buildings and improvements 8,157    
Carrying amount, total 12,049    
Accumulated depreciation $ 113    
Date acquired Oct. 04, 2017    
Village Square of Delafield [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 6,206    
Initial cost, buildings and improvements 6,582    
Costs capitalized subsequent to acquisition, carrying costs 300    
Carrying amount, land and improvements 6,219    
Carrying amount, buildings and improvements 6,869    
Carrying amount, total 13,088    
Accumulated depreciation $ 116    
Date acquired Oct. 04, 2017    
Jasper Manor [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 2,684    
Initial cost, buildings and improvements 6,535    
Costs capitalized subsequent to acquisition, carrying costs 27    
Carrying amount, land and improvements 2,684    
Carrying amount, buildings and improvements 6,562    
Carrying amount, total 9,246    
Accumulated depreciation $ 220    
Date acquired Oct. 04, 2017    
Eastland Shoppes [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 3,463    
Initial cost, buildings and improvements 10,746    
Costs capitalized subsequent to acquisition, carrying costs 0    
Carrying amount, land and improvements 3,463    
Carrying amount, buildings and improvements 10,746    
Carrying amount, total 14,209    
Accumulated depreciation $ 172    
Date acquired Oct. 04, 2017    
Pipestone Plaza [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 1,894    
Initial cost, buildings and improvements 10,765    
Costs capitalized subsequent to acquisition, carrying costs 0    
Carrying amount, land and improvements 1,894    
Carrying amount, buildings and improvements 10,765    
Carrying amount, total 12,659    
Accumulated depreciation $ 187    
Date acquired Oct. 04, 2017    
Northlake [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 8,668    
Initial cost, land and improvements 2,327    
Initial cost, buildings and improvements 11,776    
Costs capitalized subsequent to acquisition, carrying costs 130    
Carrying amount, land and improvements 2,367    
Carrying amount, buildings and improvements 11,866    
Carrying amount, total 14,233    
Accumulated depreciation $ 132    
Date acquired Oct. 04, 2017    
Corporate and Other [Member]      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances $ 0    
Initial cost, land and improvements 0    
Initial cost, buildings and improvements 0    
Real Estate And Accumulated Depreciation Costs Capitalized Subsequen tTo Acquisition Carrying Costs Adjustment (389)    
RealEstateAndAccumulatedDepreciationCarryingAmountOfLandAdjustment (164)    
Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements Adjustment (225)    
Real Estate, Gross, Adjustments (389)    
Accumulated depreciation $ 0