UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS’ EQUITY - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Parent [Member]	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Noncontrolling Interest [Member]
Beginning balances at Dec. 31, 2015	$ 48,175	$ 45,810	$ 172	$ (5,948)	$ 722,764	$ (671,178)	$ 2,365
Beginning Balances (in shares) at Dec. 31, 2015			17,166,997	1,629,818
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(9,292)	(9,219)				(9,219)	(73)
Increase in Noncontrolling Interest due to Profit Participation	676
Cash Dividends on Redeemable Convertible Preferred Stock	(1,067)	(1,067)			(1,067)
Deemed Dividend on Redeemable Convertible Preferred Stock	(1,227)	(1,227)			(1,227)
Stock-Based Compensation	425	425	$ 4		421
Stock-Based Compensation (in shares)			385,142
Ending balances at Jun. 30, 2016	$ 37,690	$ 34,722	$ 176	$ (5,948)	$ 720,891	$ (680,397)	$ 2,968
Ending Balances (in shares) at Jun. 30, 2016			17,552,139	1,629,818