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v3.3.1.900

Summary of Significant Accounting Policies - Additional Information (Detail) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 USD ($) ft² tenant store property shares | Dec. 31, 2014 USD ($) shares | Dec. 31, 2013 USD ($) shares | Dec. 31, 2012 USD ($)
Significant Accounting Policies [Line Items] |  |  |  |
Number of shopping centers | store | 31 |  |  |
Number of tenants | tenant | 2 |  |  |
Interest expense capitalized | $ 2,166,000 | $ 689,000 | $ 170,000 |
Depreciation expense and amortization of leasehold improvements | 37,698,000 | 35,933,000 | 43,204,000 |
Repairs and maintenance expense | 11,600,000 | 11,900,000 | 10,300,000 |
Deferred leasing costs, net | 26,919,000 | 26,928,000 |  |
Accumulated amortization deferred leasing cost | 26,600,000 | 21,600,000 |  |
Amortization expense deferred leasing cost | 5,600,000 | 5,300,000 | 5,900,000 |
Allowance for doubtful accounts receivables | 1,263,000 | 677,000 | 572,000 | $ 1,208,000
Accounts receivable, net representing rental income accrued | 41,400,000 | 38,700,000 |  |
Allowance for doubtful accounts receivables representing rental income accrued | 500,000 | 300,000 |  |
Real estate held-for-sale | 3,400,000 |  |  |
Real estate, accumulated depreciation | 425,370,000 | 396,617,000 | 364,663,000 | $ 353,305,000
Real estate, costs to sell and liabilities | 200,000 |  |  |
Deferred debt costs, net | 8,737,000 | 9,874,000 |  |
Accumulated amortization deferred leasing cost | 6,200,000 | 5,900,000 |  |
Accrued penalties and interest | 0 | 0 | $ 0 |
Tax basis of the company's real estate investments | $ 1,100,000,000 | $ 1,200,000,000 |  |
Shares issued to directors, shares | shares | 117,886 | 172,887 | 56,002 |
Percentage of ownership in operating partnership | 74.20% |  |  |
Options |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Antidilutive options (in shares) | shares | 111,000 | 107,000 | 113,000 |
Director |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Shares credited to deferred fee accounts | shares | 241,949 |  |  |
Shares issued to directors, shares | shares | 200 | 200 | 200 |
Shares issued to directors, value | $ 143,000 | $ 112,900 | $ 124,400 |
Minimum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Percentage of total revenue | 2.50% |  |  |
Giant Food |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Percentage of total revenue | 4.40% |  |  |
Number of shopping centers | store | 9 |  |  |
Safeway |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Percentage of total revenue | 2.70% |  |  |
Number of shopping centers | store | 9 |  |  |
Building | Minimum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful life | 35 years |  |  |
Building | Maximum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful life | 50 years |  |  |
Building Improvements | Maximum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful life | 20 years |  |  |
Property Held-for-sale |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Number of Real Estate Properties | property | 1 |  |  |
Net rentable area | ft² | 197,127 |  |  |
Real estate, accumulated depreciation | $ 7,000,000 |  |  |

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