Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Dec. 31, 2009	Jun. 30, 2012
Summary of Significant Accounting Policies (Textual) [Abstract]
Depreciation and amortization expense	$ 227		$ 1,286
Period to carry back net operating losses		up to 5 years
IRS Tax Refund		40,418
Refunds in excess are required to be reviewed by Joint Committee on Taxation		2,000
Agreed refund adjustment to taxable income		13,700
Reduction in amount of refund		4,800
Interest repay to IRS	500
Reserve related to income tax expense	$ 5,300