CONDENSED CONSOLIDATED STATEMENTS OF EQUITY-K (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2011	$ 379	$ 2,711,109	$ (381,325)	$ (5,578)	$ 5,014	$ 2,329,599
Balance (in shares) at Dec. 31, 2011	37,945,707
Increase (Decrease) in Stockholders' Equity
Net loss			(128,288)		745	(127,543)
Interest rate swaps, net of tax $184, $(486) and $55 for the year ended December 2014, 2013 and 2012, respectively				(2,770)		(2,770)	[1]
Capitalized swap interest, net of tax $199, $635 and $724 for the year ended December 2014, 2013 and 2012, respectively				(1,227)		(1,227)	[2]
Warrants exercised	15	108,645				108,660
Warrants exercised (in shares)	1,525,272					1,525,272
Stock plan activity	1	4,277				4,278
Stock plan activity (in shares)	27,933
Balance at Dec. 31, 2012	395	2,824,031	(509,613)	(9,575)	5,759	2,310,997
Balance (in shares) at Dec. 31, 2012	39,498,912
Increase (Decrease) in Stockholders' Equity
Net loss			(73,790)		95	(73,695)
Distribution to noncontrolling interest					720	720
Preferred dividend payment on behalf of subsidiary					(12)	(12)
Interest rate swaps, net of tax $184, $(486) and $55 for the year ended December 2014, 2013 and 2012, respectively				2,542		2,542	[1]
Capitalized swap interest, net of tax $199, $635 and $724 for the year ended December 2014, 2013 and 2012, respectively				(1,189)		(1,189)	[2]
Stock plan activity	1	5,782				5,783
Stock plan activity (in shares)	77,432
Balance at Dec. 31, 2013	396	2,829,813	(583,403)	(8,222)	6,562	2,245,146
Balance (in shares) at Dec. 31, 2013	39,576,344
Increase (Decrease) in Stockholders' Equity
Net loss			(23,531)		11	(23,520)
Distribution to noncontrolling interest					(2,818)	(2,818)
Preferred dividend payment on behalf of subsidiary					(12)	(12)
Interest rate swaps, net of tax $184, $(486) and $55 for the year ended December 2014, 2013 and 2012, respectively				1,003		1,003	[1]
Capitalized swap interest, net of tax $199, $635 and $724 for the year ended December 2014, 2013 and 2012, respectively				(493)		(493)	[2]
Stock plan activity		8,200				8,200
Stock plan activity (in shares)	61,750
Balance at Dec. 31, 2014	$ 396	$ 2,838,013	$ (606,934)	$ (7,712)	$ 3,743	$ 2,227,506
Balance (in shares) at Dec. 31, 2014	39,638,094

[1] Net of deferred tax expense of $0.2 million and $0.5 million, and deferred tax benefit of $0.1 million for the years ended December 31, 2014, 2013 and 2012, respectively.

[2] Net of deferred tax benefit of $0.2 million, $0.6 million, and $0.7 million for the years ended December 31, 2014, 2013 and 2012, respectively.