Condensed Consolidated Statement of Stockholders' Equity (Deficit) (Unaudited) - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Series A Preferred Stock [Member]
Beginning Balance at Dec. 31, 2016	$ (17,665)	$ 54	$ 292,667	$ (47)	$ (310,341)	$ 2
Beginning Balance, shares at Dec. 31, 2016		54,133,511				2,093,155
Stock-based compensation	6,000		6,000
Restricted stock awards		$ 1	(1)
Restricted stock awards, shares		1,357,952
Issuance of warrants	4,489		4,489
Net income	33,446				33,446
Ending Balance at Jun. 30, 2017	$ 26,270	$ 55	$ 303,155	$ (47)	$ (276,895)	$ 2
Ending Balance, shares at Jun. 30, 2017		55,491,463				2,093,155