UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS’ EQUITY - 3 months ended Mar. 31, 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	(4,767)	(4,712)				(4,712)	(55)
Dividends Declared on Redeemable Convertible Preferred Stock	(534)	(534)			(534)
Deemed Dividend on Redeemable Convertible Preferred Stock	(607)	(607)			(607)
Stock-Based Compensation	249	249	$ 4		245
Stock-Based Compensation (in shares)			385,142
Ending balances at Mar. 31, 2016	$ 42,516	$ 40,206	$ 176	$ (5,948)	$ 721,868	$ (675,890)	$ 2,310
Ending Balances (in shares) at Mar. 31, 2016			17,552,139	1,629,818