Income Tax (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2008
Income Taxes (Textual) [Abstract]
Change in deferred tax valuation allowance	$ 0	$ (36,000)	$ (715,000)
Total valuation allowance				3,000,000
U.S. federal income tax statutory rate	35.00%
Company recognized uncertain tax positions	$ 0	$ 0