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12. Commitments (Details-Capital lease minimum payments) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]    
2014 $ 32,000  
2015 31,000  
2016 24,000  
2017 7,000  
Thereafter 0  
Total minimum payments 94,000  
Less amounts representing interest (11,000)  
Present value of net minimum payments 83,000  
Less current portion (25,000) (100,000)
Long-term capital lease obligations $ 58,000