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11. Income Taxes (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Current Tax (Benefit) Provision    
Federal      
State (8,000) 76,000
Foreign (27,000) 47,000
Current Tax (Benefit) Provision Net (35,000) 123,000
Deferred Tax (Benefit) Provision    
Federal      
State (77,000)   
Foreign 29,000 40,000
Deferred Tax (Benefit) Provision Net (48,000) 40,000
Total Tax (Benefit) Provison    
Federal      
State (85,000) 76,000
Foreign 2,000 87,000
Total Tax (Benefit) Provison Net $ (83,000) $ 163,000