REAL ESTATE INVESTMENTS ASSETS AND LIABILITIES HELD FOR SALE (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating Income (Loss)	$ 25	$ (420)
Land	13,800		$ 14,020
Building and improvements	29,447		30,825
Tenant improvements	1,147		1,188
Real Estate Investment Property, at Cost	44,394		46,033
Real Estate Investment Property, Accumulated Depreciation	(2,578)		(2,579)
Real Estate Investment Property, Net	41,816		43,454
Accounts Receivable, Net	716		1,007
Lease intangibles, net	1,907		2,061
Assets Held-for-sale	22,098		20,646
Notes Payable	38,330		42,223
Below-market lease liabilities, net	418		438
Disposal Group, Including Discontinued Operation, Liabilities	18,522		13,017
Held-for-sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating Income (Loss)	500	$ 100
Land	5,467		5,248
Building and improvements	18,923		17,522
Tenant improvements	1,231		1,189
Real Estate Investment Property, at Cost	25,621		23,959
Real Estate Investment Property, Accumulated Depreciation	(5,458)		(5,178)
Real Estate Investment Property, Net	20,163		18,781
Accounts Receivable, Net	236		248
Lease intangibles, net	1,699		1,617
Assets Held-for-sale	22,098		20,646
Notes Payable	16,251		10,749
Below-market lease liabilities, net	2,271		2,268
Disposal Group, Including Discontinued Operation, Liabilities	$ 18,522		$ 13,017