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10. Income Taxes (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Federal      
Current         
Deferred 151,915 87,675 (448,182)
Total 151,915 87,675 (448,182)
State      
Current    9,168   
Deferred 15,192 8,767 (44,818)
Total 15,192 17,935 (44,818)
Foreign         
Total provision (benefit) $ 167,107 $ 105,610 $ (493,000)