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Debt (Details Textual) (USD $)
 1 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2009
Sep. 30, 2012
May 31, 2005
Dec. 31, 2009
Convertible Debt [Member]
Sep. 30, 2012
Convertible Debt [Member]
Dec. 31, 2010
Convertible Debt [Member]
Debentures [Member]
Sep. 30, 2012
Convertible Debt [Member]
Debentures [Member]
Sep. 30, 2012
Convertible Debt [Member]
Warrant [Member]
Sep. 30, 2012
Credit Facility [Member]
Sep. 30, 2011
Credit Facility [Member]
Jan. 31, 2011
Credit Facility [Member]
Debt (Textual) [Abstract]                      
Securities purchase agreement face amount       $ 1,000,000              
Senior secured convertible debentures, percentage rate       5.00%              
Senior secured convertible debentures, principal amount       1,000,000   1,064,000          
Common stock for which warrants has been issued 337,501                    
Exercise price of common stock warrants 0.91 0.91 0.70 0.91              
Percentage of warrant received by each investor       25.00%              
Aggregate subscription amount       0.75              
Proceeds, net of transaction costs and expenses       922,000              
Accrued interest           51,000          
Accrued interest, Shares           1,418,573          
Conversion price         $ 0.75 $ 0.75          
Interest expense recognized           320,000          
Interest rate payable in cash or kind         5.00%            
Effective trading days         20 days            
Total trading days         30 days            
Percentage of common stock on effective conversion price   100.00%     200.00%            
Average trading volume of common stock         100,000            
Condition for right to force conversion of debentures         (i) the closing price of its common stock exceeded 200% of the then-effective conversion price for 20 trading days out of a consecutive 30 trading day period or (ii) the average daily trading volume for its common stock exceeded 100,000 shares per trading day for 20 trading days out of a consecutive 30 trading day period and the closing price of its common stock exceeded 100% of the then-effective conversion price for 20 trading days out of a consecutive 30 trading day period.            
Debentures principal amount due date         Dec. 10, 2011            
Gross proceeds, allocated             786,000 226,000      
Additional discount on debentures         402,000            
Maximum borrowing capacity                     400,000
Outstanding credit facility                   $ 0  
Loan agreement expiration date                 Jan. 31, 2013