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12. Stock-Based Compensation (Details Narrative) (USD $)
12 Months Ended
Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]  
Weighted-average grant-date fair value of stock options granted $ 0.12us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue
Stock-based compensation expense $ 10,000us-gaap_ShareBasedCompensation
Compensation cost related to stock options not yet recognized $ 110,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
Period of compensation cost related to stock options not yet recognized 1 year 9 months 29 days
Number of common stock purchase under plan 1,000,000us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
Excercise price of common stock per share $ 0.40us-gaap_SaleOfStockPricePerShare