Consolidated Statements of Stockholders' Equity - 3 months ended Mar. 31, 2017 - USD ($) $ in Thousands	Common Stock	Additional Paid-in-Capital	Accumulated Other Comprehensive Income	Treasury Stock	Accumulated Deficit	Total
Balance at Dec. 31, 2016	$ 1,917	$ 1,137,482	$ 247	$ (3,091)	$ (1,051,467)	$ 85,088
Balance (in shares) at Dec. 31, 2016	191,723,974			582,328		191,723,974
Increase (Decrease) in Stockholders' Equity
Net loss attributable to the Company					(24,039)	$ (24,039)
Other comprehensive income			220			220
Stock based compensation	$ 1	2,461				2,462
Stock based compensation (in shares)	43,438
Stock dividend		13			(26)	(13)
Stock dividend (in shares)	12,636
Accretion of discount					(3,009)	(3,009)
Balance at Mar. 31, 2017	$ 1,918	$ 1,139,956	$ 467	$ (3,091)	$ (1,078,541)	$ 60,709
Balance (in shares) at Mar. 31, 2017	191,780,048			582,328		191,780,048