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SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 item | Dec. 31, 2011 item
Revenue Recognition |  |  |
Additional rental income for the reimbursement of expenses | $ 1,694,000 | $ 947,000 | $ 794,000
Purchase Accounting for Acquisition of Real Estate |  |  |
Estimated useful lives of building and intangible assets, minimum | 1 year |  |
Estimated useful lives of building and intangible assets, maximum | 55 years |  |
Escrow, Deposits and Other Assets and Receivables |  |  |
Restricted cash relating to real estate taxes, insurance and other escrows | 1,453,000 | 1,104,000 |
Allowance for Doubtful Accounts |  |  |
Balance in allowance for doubtful accounts | 0 | 132,000 |
Number of tenants from whom the doubtful collections were received |  | 1 | 1
Continuing operations |  |  |
Allowance for Doubtful Accounts |  |  |
Bad debt expense |  | 56,000 | 486,000
Discontinued operations |  |  |
Allowance for Doubtful Accounts |  |  |
Net recoveries of bad debt |  | $ 173,000 | $ 19,000

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