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11. Commitments (Details-Operating Lease) (USD $)
Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
2015 $ 722,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 734,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 710,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 582,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
Total $ 2,748,000us-gaap_OperatingLeasesFutureMinimumPaymentsDue