CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY - 6 months ended Jun. 30, 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)	10,132		10,474			(342)
Other comprehensive income	1			1
Issuance of common stock for director’s fees (in shares)		8,919
Issuance of common stock for director’s fees	$ 56	$ 56
Repurchase of common shares (in shares)	(995,650)	(995,650)
Repurchase of common shares	$ (14,820)				(14,820)
Balance (in shares) at Jun. 30, 2016	74,342,826	74,342,826
Balance at Jun. 30, 2016	$ 668,816	$ 892,443	$ 89,325	$ (685)	$ (320,109)	$ 7,842