QUARTERLY FINANCIAL DATA (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	1 Months Ended			3 Months Ended							10 Months Ended	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Feb. 28, 2015	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Nov. 28, 2015	Aug. 29, 2015	May 30, 2015	Dec. 31, 2015	Dec. 31, 2016
Total revenues		$ 103	$ 43	$ 447	$ 536	$ 398	$ 475	$ 326	$ 188	$ 224	$ 841	$ 1,856
Total operating expenses		806	346	2,717	1,906	1,892	2,519	2,663	1,769	2,345	7,583	9,034
Operating loss		(703)	(303)	(2,270)	(1,370)	(1,494)	(2,044)	(2,337)	(1,581)	(2,121)	(6,742)	(7,178)
Equity in net loss from unconsolidated joint venture	$ (308)		0	(308)	0	0	0				0	(308)
Interest income (expense), net		11	(40)	(41)	(12)	22	73	(54)	(83)	(120)	(246)	42
Amortization of deferred finance costs		(63)	(17)	(38)	(38)	(20)	(2)	0	0	0	(63)	(98)
Reduction of claims liability		0	0	0	(2)	(1)	135	27	300	230	557	132
Loss before taxes		(755)	(360)	(2,657)	(1,422)	(1,493)	(1,838)	(2,364)	(1,364)	(2,011)	(6,494)	(7,410)
Tax expense		41	2	26	0	0	0	22	0	4	67	26
Net loss available to common stockholders		$ (796)	$ (362)	$ (2,683)	$ (1,422)	$ (1,493)	$ (1,838)	$ (2,386)	$ (1,364)	$ (2,015)	$ (6,561)	$ (7,436)
Loss per share - basic and diluted		$ (0.03)	$ (0.02)	$ (0.11)	$ (0.06)	$ (0.06)	$ (0.07)	$ (0.12)	$ (0.07)	$ (0.10)	$ (0.32)	$ (0.29)
Weighted average number of common shares - basic and diluted		23,877	20,016	25,531	25,483	25,458	25,284	20,159	20,124	20,053	20,518	25,439