UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS’ EQUITY - 9 months ended Sep. 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	(14,222)	(14,130)				(14,130)	(92)
Increase in Noncontrolling Interest due to Profit Participation	676						676
Cash Dividends on Redeemable Convertible Preferred Stock	(1,606)	(1,606)			(1,606)
Deemed Dividend on Redeemable Convertible Preferred Stock	(1,859)	(1,859)			(1,859)
Stock-Based Compensation	614	614	$ 4		610
Stock-Based Compensation (in shares)			385,142
Ending balances at Sep. 30, 2016	$ 31,778	$ 28,829	$ 176	$ (5,948)	$ 719,909	$ (685,308)	$ 2,949
Ending Balances (in shares) at Sep. 30, 2016			17,552,139	1,629,818