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Notes Payable (Details) (USD $)
 9 Months Ended
Sep. 30, 2012
Dec. 31, 2011
May 01, 2012
Convertible Preferred Stock [Member]
Sep. 30, 2012
Revolving Credit Facility [Member]
Notes Payable (Textual) [Abstract]        
Preferred Stock, Value     $ 5,000,000  
Interest rate       3.48%
Notes Payable (Additional Textual) [Abstract]        
Revolving credit agreement maturity date Jul. 01, 2014      
Borrowed under the agreement 1,500,000 5,000,000    
Additional borrowings available based on the Company's borrowing 3,800,000 3,700,000    
Revolving credit line 10,000,000      
Net profitability test 1,000      
Leverage test of total liabilities to total net worth 1.0      
Credit facility's interest rate, Description Credit facility’s interest rate is LIBOR plus 3.25% per annum      
Credit facility's interest rate 3.25%      
Maximum amount for revolving line of credit 6,000,000      
Maximum adjusted net income $ 1.00      
Commitment fee of the unused portion of the credit 0.30%