CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Non-controlling Interest
Balance (in shares) at Dec. 31, 2015	75,329,557	75,329,557
Accumulated other comprehensive loss at December 31, 2015 at Dec. 31, 2015	$ 673,447	$ 892,387	$ 78,851	$ (686)	$ (305,289)	$ 8,184
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for director’s fees (in shares)		8,919
Issuance of common stock for director’s fees	93	$ 93
Reduction in excess tax benefits on stock options	$ (369)	$ (369)
Repurchase of common shares (in shares)	(995,650)	(995,650)
Repurchase of common shares	$ (14,820)				(14,820)
Retirement of treasury stock		$ (320,109)			320,109
Other comprehensive income	1,980			1,980
Net income (loss)	$ 12,830		13,186			(356)
Balance (in shares) at Sep. 30, 2016	74,342,826	74,342,826
Accumulated other comprehensive income at September 30, 2016 at Sep. 30, 2016	$ 673,161	$ 572,002	$ 92,037	$ 1,294	$ 0	$ 7,828