CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY - 3 months ended Mar. 31, 2016 - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Non-controlling Interest
Balance (in shares) at Dec. 31, 2015	75,329,557	75,329,557
Balance at Dec. 31, 2015	$ 673,447	$ 892,387	$ 78,851	$ (686)	$ (305,289)	$ 8,184
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	8,554		8,665			(111)
Other comprehensive loss	$ (54)			(54)
Repurchase of common shares (in shares)	(995,650)	(995,650)
Repurchase of common shares	$ (14,820)				(14,820)
Balance at Mar. 31, 2016	$ 667,127	$ 892,387	$ 87,516	$ (740)	$ (320,109)	$ 8,073
Balance (in shares) at Mar. 31, 2016	74,333,907	74,333,907