Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
The reconciliation of continuing operations income tax computed at the Federal statutory tax rate to the provision (benefit) for income taxes
Tax at statutory rate	$ 6,453	$ 1,803	$ (8,368)
State taxes, net of federal benefit	315	296	(1,374)
Gain (loss) on debt extinguishment	0	(6,255)	1,135
Change in valuation allowance	(11,761)	2,928	(3,400)
Cancellation of debt income	0	642	889
Debt repurchase premium	0	(213)	0
Gain (loss) on derivative assets and liability	201	354	59
Non-deductible interest expense	0	107	1,172
Share-based compensation expense	266	267	109
Monetized credits	(242)	(368)	0
State tax rate adjustment	4,821	0	0
Permanent differences and others	173	71	30
Income Tax Expense Benefit, Continuing Operations	$ 226	$ (368)	$ (9,748)