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DISCONTINUED OPERATIONS AND REAL ESTATE INVESTMENTS (Details) (USD $) | 1 Months Ended | 3 Months Ended | 12 Months Ended | 24 Months Ended
--- | --- | --- | --- | ---
Feb. 28, 2014 property | Jun. 30, 2011 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 property
DISCONTINUED OPERATIONS AND REAL ESTATE INVESTMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of properties sold | 2 |  |  |  |  |  |  |  |  |  |  |  |  | 6
Total sales price, net of closing costs |  |  |  |  |  |  |  |  |  |  |  | $ 36,062,000 | $ 11,544,000 |
Net book value of properties held for sale |  |  | 5,177,000 |  |  |  | 5,364,000 |  |  |  | 5,177,000 | 5,364,000 |  | 5,364,000
Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rental income |  |  |  |  |  |  |  |  |  |  | 973,000 | 2,690,000 | 3,377,000 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  | 125,000 | 402,000 | 647,000 |
Real estate expenses |  |  |  |  |  |  |  |  |  |  | 12,000 | 106,000 | 257,000 |
Interest expense |  |  |  |  |  |  |  |  |  |  | 259,000 | 615,000 | 773,000 |
Total expenses |  |  |  |  |  |  |  |  |  |  | 396,000 | 1,123,000 | 1,677,000 |
Income from operations |  |  |  |  |  |  |  |  |  |  | 577,000 | 1,567,000 | 1,700,000 |
Impairment charge |  | 0 |  |  |  |  |  |  |  |  | 62,000 |  |  |
Net gain on sales |  |  |  |  |  |  |  |  |  |  |  | 19,413,000 | 932,000 |
Income from discontinued operations |  |  | 90,000 | 144,000 | 145,000 | 136,000 | 2,417,000 | 15,553,000 | 2,617,000 | 393,000 | 515,000 | 20,980,000 | 2,632,000 |
Property in Florida and leased to Office Depot |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISCONTINUED OPERATIONS AND REAL ESTATE INVESTMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of properties sold |  |  |  |  |  |  |  |  |  |  |  | 2 |  |
Property in New York |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISCONTINUED OPERATIONS AND REAL ESTATE INVESTMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of properties sold |  |  |  |  |  |  |  |  |  |  |  | 2 |  |
Real estate property located in Michigan |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISCONTINUED OPERATIONS AND REAL ESTATE INVESTMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of properties under contract of sale |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Total sales price, net of closing costs |  |  |  |  |  |  |  |  |  |  | 5,177,000 |  |  |
Net book value of properties held for sale |  |  | 5,177,000 |  |  |  | 5,364,000 |  |  |  | 5,177,000 | 5,364,000 |  | 5,364,000
Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment charge |  |  |  |  |  |  |  |  |  |  | $ 61,700 |  |  |

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