CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Accumulated Deficit	Accumulated Other Comprehensive Loss	Treasury Stock	Non-controlling Interest
Beginning Balance at Dec. 31, 2011	$ 543,892	$ 890,314	$ (336,873)	$ (9,880)	$ 0	$ 331
Beginning Balance (in shares) at Dec. 31, 2011		92,267,256
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	5,990		6,012			(22)
Other comprehensive income	1,228			1,228
Issuance of restricted stock (in shares)		59,891
Issuance of restricted stock	976	976
Forfeitures of restricted stock (in shares)		(32,210)
Forfeitures of restricted stock	(108)				(108)
Amortization of stock based compensation	31	31
Excess tax benefit on options exercised and vested restricted stock	477	477
Treasury shares received in lieu of taxes to be remitted on share award (in shares)		(9,529)
Treasury shares received in lieu of taxes to be remitted on share award	(152)				(152)
Ending Balance at Dec. 31, 2012	552,334	891,798	(330,861)	(8,652)	(260)	309
Ending Balance (in shares) at Dec. 31, 2012		92,285,408
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	4,966		4,990			(24)
Other comprehensive income	1,135			1,135
Capital contributions from non-controlling interest	4,886					4,886
Issuance of common stock for director fees (in shares)		11,898
Issuance of common stock for director fees	244	244
Amortization of stock based compensation	3	3
Excess tax benefit on options exercised and vested restricted stock	(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 share award	(25)				(25)
Ending Balance at Dec. 31, 2013	563,525	892,027	(325,871)	(7,517)	(285)	5,171
Ending Balance (in shares) at Dec. 31, 2013		92,292,913
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	406,282		406,453			(171)
Other comprehensive income	6,192			6,192
Capital contributions from non-controlling interest	3,492					3,492
Issuance of common stock for director fees (in shares)		9,723
Issuance of common stock for director fees	210	210
Ending Balance at Dec. 31, 2014	$ 979,701	$ 892,237	$ 80,582	$ (1,325)	$ (285)	$ 8,492
Ending Balance (in shares) at Dec. 31, 2014		92,302,636