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Income Taxes (Details Textual) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes (Textual) [Abstract]      
Valuation allowance of federal and state tax benefits not expected to be utilized $ 1,773,000 $ 1,333,000  
Unrecognized tax benefits 0 0  
Reduction in state tax benefit 498,000 502,000 50,000
Capital loss carryforwards 2,500,000    
Expiry of capital loss carryforwards 2015    
State tax loss carryforwards $ 1,200,000    
State tax loss carryforwards expiry date no expiration date