Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings (Deficit) [Member]	Non-Controlling Interest [Member]	Series B Preferred Stock [Member]	Class A [Member]	Class B [Member]
Beginning Balance at Dec. 31, 2013	$ 19,059	$ 170,993	$ (2,480)	$ (164,379)	$ 14,894		$ 27	$ 4
Beginning Balance, shares at Dec. 31, 2013							2,661	390
Stock compensation and issuances	571	571
Stock compensation and issuances, shares							67
Warrants	163	163
Warrants, shares							23
Shares withheld related to net share settlement of restricted stock awards	(88)	$ (88)
Shares withheld related to net share settlement of restricted stock awards, shares							(25)
Stock repurchases	$ (103)		$ (103)
Stock repurchases, shares
Non-controlling interest distributions	$ (14,633)				$ (14,633)
Net (loss) income	(3,114)			$ (6,839)	3,725
Ending Balance at Dec. 31, 2014	1,855	$ 171,639	$ (2,583)	$ (171,218)	$ 3,986		$ 27	$ 4
Ending Balance, shares at Dec. 31, 2014							2,726	390
Stock compensation and issuances	1,128	1,125					$ 3
Stock compensation and issuances, shares							271
Warrants	304	304
Warrants, shares							12
Shares withheld related to net share settlement of restricted stock awards	(32)	(32)
Shares withheld related to net share settlement of restricted stock awards, shares							(12)
Stonehenge note conversion (net of tax expense of $1,045)	2,816	$ 1,642				$ 1,174
Stonehenge conversion, shares						772
Stock repurchases	$ (79)		$ (79)
Stock repurchases, shares
Non-controlling interest contributions	$ 2,450				$ 2,450
Non-controlling interest distributions	(2,323)				(2,323)
Loan commitment on related party line of credit	1,285	$ 1,285
Net (loss) income	(1,963)			$ (4,567)	2,604
Ending Balance at Dec. 31, 2015	$ 5,441	$ 175,963	$ (2,662)	$ (175,785)	$ 6,717	$ 1,174	$ 30	$ 4
Ending Balance, shares at Dec. 31, 2015						772	2,997	390