CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY - 3 months ended Mar. 31, 2017 - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock	Non-controlling Interest
Balance (in shares) at Dec. 31, 2016	74,342,826	74,342,826
Beginning Balance at December 31, 2016 at Dec. 31, 2016	$ 686,799	$ 572,040	$ 94,746	$ 2,507	$ 0	$ 17,506
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for director’s fees (in shares)
Issuance of common stock for director’s fees	$ 19	$ 19
Repurchase of common shares (in shares)	(2,044,981)	(2,044,981)
Repurchase of common shares	$ (34,156)				(34,156)
Other comprehensive income	712			712
Net income (loss)	$ 4,188		4,368			(180)
Balance (in shares) at Mar. 31, 2017	72,297,845	72,297,845
Ending Balance at March 31, 2017 at Mar. 31, 2017	$ 657,562	$ 572,059	$ 99,114	$ 3,219	$ (34,156)	$ 17,326