v3.5.0.2
9. Accounts Receivable Financing Arrangement (Details) - USD ($)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Line of Credit Facility [Abstract]    
Accounts receivable financing arrangement $ 269,975 $ 473,960
Accounts receivable assigned to financing agreement 409,000 920,000
Credit line maximum borrowing amount $ 4,000,000  
Credit line interest rate Prime plus 4%  
Line of credit outstanding $ 1,709,586 $ 0
Credit line expiration date Oct. 10, 2015