TENANT ORIGINATION AND ABSORPTION COSTS, ABOVE-MARKET LEASE ASSETS AND BELOW-MARKET LEASE LIABILITIES (Remaining Unamortized Balance) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
Below Market Lease, Net, Amortization Income, Fiscal Year Maturity [Abstract]
2017	$ 3,501
2018	1,558
2019	751
2020	501
2021	178
Thereafter	62
Net Amount	$ 6,551
Tenant Origination and Absorption Costs [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Remaining Amortization Period	3 years 9 months 18 days
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2017	$ (9,614)
2018	(6,014)
2019	(3,835)
2020	(2,423)
2021	(1,484)
Thereafter	(1,605)
Net Amount	$ (24,975)
Above-Market Lease Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Remaining Amortization Period	3 years 1 month 6 days
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2017	$ (296)
2018	(139)
2019	(89)
2020	(65)
2021	(44)
Thereafter	0
Net Amount	$ (633)
Below-Market Lease Liabilities [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Remaining Amortization Period	2 years 7 months 6 days