Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2010
Income Taxes (Textual) [Abstract]
Effective tax rate for the consolidated group excluding discrete items			(8.00%)	(5.80%)
Statutory tax rate for the consolidated group			35.00%	35.00%
Net deferred tax expense on discrete items			$ 34,000	$ 1,496,000
Income tax expense	392,000	(963,000)	932,000	1,977,000
Income tax refund entitled					$ 6,300,000