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LEASE TERMINATION FEE INCOME (Details) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2015
Oct. 31, 2015
Mar. 31, 2015
Jun. 30, 2014
Dec. 31, 2015
Mar. 31, 2015
Jun. 30, 2014
Dec. 31, 2015
Dec. 31, 2014
LEASE TERMINATION FEE INCOME                  
Lease termination fee received from a retail and industrial tenants in a lease buy-out transaction $ 950,000 $ 1,286,000 $ 650,000 $ 1,269,000 $ 2,236,000 $ 650,000 $ 1,269,000 $ 2,886,000 $ 1,269,000
Write-off of entire balance of the unbilled rent receivable and the intangible lease asset       $ 150,000       $ 530,000