Income Taxes (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Income Taxes [Abstract]
Current federal and state income tax expense	$ 61,000	$ 406,000
Deferred tax liabilities	1,400,000		2,000,000
Deferred income tax benefit	$ 568,000	$ 245,000