CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Retained (Deficit) Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Non-controlling Interest
Beginning Balance (in shares) at Dec. 31, 2012		92,285,408
Beginning Balance at Dec. 31, 2012	$ 552,334	$ 891,798	$ (330,861)	$ (8,652)	$ (260)	$ 309
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	4,966		4,990			(24)
Other comprehensive income	1,135			1,135
Capital contributions (distributions) to special purpose entity from non-controlling interest	4,886					4,886
Issuance of common stock for director's fees (in shares)		11,898
Issuance of common stock for director’s fees	244	$ 244
Amortization of stock based compensation	3	3
Reduction in excise tax benefits on stock options	(18)	$ (18)
Treasury shares received in lieu of taxes to be remitted on share award (in shares)		(4,393)
Treasury shares received in lieu of taxes to be remitted on vesting of restricted stock awards	(25)				(25)
Ending Balance (in shares) at Dec. 31, 2013		92,292,913
Ending Balance at Dec. 31, 2013	563,525	$ 892,027	(325,871)	(7,517)	(285)	5,171
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	406,282		406,453			(171)
Other comprehensive income	6,192			6,192
Capital contributions (distributions) to special purpose entity from non-controlling interest	3,492					3,492
Issuance of common stock for director's fees (in shares)		9,723
Issuance of common stock for director’s fees	210	$ 210
Ending Balance (in shares) at Dec. 31, 2014		92,302,636
Ending Balance at Dec. 31, 2014	979,701	$ 892,237	80,582	(1,325)	(285)	8,492
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,971)		(1,731)			(240)
Other comprehensive income	639			639
Capital contributions (distributions) to special purpose entity from non-controlling interest	(68)					(68)
Repurchase of common shares (in shares)		(16,982,739)
Repurchase of common shares	(305,004)				(305,004)
Issuance of common stock for director's fees (in shares)		9,660
Issuance of common stock for director’s fees	150	$ 150
Ending Balance (in shares) at Dec. 31, 2015		75,329,557
Ending Balance at Dec. 31, 2015	$ 673,447	$ 892,387	$ 78,851	$ (686)	$ (305,289)	$ 8,184