QUARTERLY FINANCIAL DATA (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	1 Months Ended	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Selected Quarterly Financial Information [Abstract]
Total revenues		$ 1,347	$ 1,298	$ 673	$ 397	$ 400	$ 507	$ 495	$ 460	$ 3,715	$ 1,862	$ 1,856
Total operating expenses		3,113	3,376	2,441	1,868	2,056	5,359	1,806	1,727	10,798	10,948	8,844
Operating loss		(1,766)	(2,078)	(1,768)	(1,471)	(1,656)	(4,852)	(1,311)	(1,267)	(7,083)	(9,086)	(6,988)
Equity in net loss from unconsolidated joint venture	$ (308)	(236)	(236)	(139)	(117)	(253)	(296)	(237)	(271)	(728)	(1,057)	(308)
Interest Income (Expense), Net		30	36	93	53	304	20	(41)	(68)	212	215	42
Loss before tax expense		(1,972)	(2,278)	(1,814)	(1,535)
Interest expense -amortization of deferred finance costs						345	(145)	(118)	(82)	0	0	(98)
Reduction of claims liability						0	0	0	1,043	0	1,043	132
Loss before gain on sale of real estate and tax (expense) benefit						(1,260)	(5,273)	(1,707)	(645)	(7,599)	(8,885)	(7,220)
Gain on sale of real estate						0	3,853	0	0	0	3,853	0
Tax (expense) benefit		(214)	(26)	(27)	(23)	3,148	(32)	(69)	(36)	(290)	3,011	(216)
Net loss attributable to common stockholders		$ (2,186)	$ (2,304)	$ (1,841)	$ (1,558)	$ 1,888	$ (1,452)	$ (1,776)	$ (681)	$ (7,889)	$ (2,021)	$ (7,436)
(Loss) income per share - basic and diluted		$ (0.07)	$ (0.07)	$ (0.06)	$ (0.05)	$ 0.06	$ (0.05)	$ (0.06)	$ (0.02)	$ (0.25)	$ (0.07)	$ (0.29)
Weighted average number of common shares - basic and diluted		31,647	31,639	31,612	31,531	31,452	31,446	31,290	27,560	31,607	30,451	25,439