Consolidated Statements of Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Parent [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2010	$ 418,934	$ 15,563	$ 305,672	$ 176,265	$ (79,010)	$ 418,490	$ 444
Balance (in shares) at Dec. 31, 2010		15,562,732			(2,662,106)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock	54	5	49			54
Issuance of common stock (in shares)		4,935
Issuances of restricted stock units and stock units	4,056	365	3,691			4,056
Issuances of restricted stock units and stock units (in shares)		365,500
Forfeiture of restricted stock	(4,112)	(293)	(3,819)			(4,112)
Forfeiture of restricted stock (in shares)		(293,178)
Stock repurchases	(261)	(35)	(226)			(261)
Stock repurchases (in shares)		(35,381)
Stock-based compensation	1,850		1,850			1,850
Retirement of treasury stock	1	(1,410)	(24,264)	(7,411)	33,086	1
Retirement of treasury stock (in shares)		1,409,832			(1,409,832)
Contributions from non-controlling interests	301						301
Net (loss) income	(166,177)			(165,881)		(165,881)	(296)
Balance at Dec. 31, 2011	254,646	14,195	282,953	2,973	(45,924)	254,197	449
Balance (in shares) at Dec. 31, 2011		14,194,776			(1,252,274)
Balance at Nov. 30, 2011
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Retirement of treasury stock		(1,410)	(24,264)	(7,411)	33,086
Retirement of treasury stock (in shares)	(1,409,832)
Balance at Dec. 31, 2011	254,646	14,195	282,953	2,973	(45,924)	254,197	449
Balance (in shares) at Dec. 31, 2011		14,194,776			(1,252,274)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock	200	23	177			200
Issuance of common stock (in shares)		22,834
Issuances of restricted stock units and stock units	3,303	424	2,879			3,303
Issuances of restricted stock units and stock units (in shares)		424,520
Forfeiture of restricted stock	(3,303)	(501)	(2,802)			(3,303)
Forfeiture of restricted stock (in shares)		(501,084)
Stock repurchases	(821)	(62)	(759)			(821)
Stock repurchases (in shares)		(61,489)
Stock-based compensation	2,834		2,834			2,834
Retirement of treasury stock	(3)	(1,141)	(22,919)	(18,848)	42,905	(3)
Retirement of treasury stock (in shares)		1,141,400			(1,141,400)
Contributions from non-controlling interests	10,703						10,703
Net (loss) income	(87,683)			(90,235)		(90,235)	2,552
Balance at Dec. 31, 2012	179,876	12,938	262,363	(106,110)	(3,019)	166,172	13,704
Balance (in shares) at Dec. 31, 2012		12,938,157			(110,874)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock	127,834	9,215	118,619			127,834
Issuance of common stock (in shares)		9,215,017
Issuances of restricted stock units and stock units		96	(96)
Issuances of restricted stock units and stock units (in shares)		96,372
Forfeiture of restricted stock		(148)	148
Forfeiture of restricted stock (in shares)		(147,833)
Stock repurchases	(76)	(4)	(72)			(76)
Stock repurchases (in shares)		(4,461)
Stock-based compensation	1,648		1,648			1,648
Beneficial conversion feature			11,894	(11,894)
Contributions from non-controlling interests	724						724
Net (loss) income	(8,272)			(9,477)		(9,477)	1,205
Preferred stock shares authorized (in shares)	10,000,000
Preferred stock par value (in dollars per share)	$ 0.10
Preferred stock shares issued (in shares)	0
Balance at Dec. 31, 2013	$ 301,734	$ 22,097	$ 394,504	$ (127,481)	$ (3,019)	$ 286,101	$ 15,633
Balance (in shares) at Dec. 31, 2013		22,097,252			(110,874)