CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2012	$ 11,297	$ 20	$ 189,181	$ (178,097)	$ 193
Balance (in shares) at Dec. 31, 2012		40,885
Stock-based compensation cost	34	0	34	0	0
Stock-based compensation cost (in shares)		0
Net loss	(4,114)	0	0	(3,921)	(193)
Balance at Dec. 31, 2013	7,217	20	189,215	(182,018)	0
Balance (in shares) at Dec. 31, 2013		40,885
Stock-based compensation cost	53	0	53	0	0
Stock-based compensation cost (in shares)		0
Net loss	(4,167)	0	0	(4,167)	0
Balance at Dec. 31, 2014	$ 3,103	$ 20	$ 189,268	$ (186,185)	$ 0
Balance (in shares) at Dec. 31, 2014		40,885