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7. Outstanding Warrants (Details) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Sep. 30, 2015
Outstanding Warrants Details        
Number of Warrants Outstanding, Beginning 351 351 351 351
Number of Warrants Expired (3) 0 0  
Number of Warrants Granted 113 0 116  
Number of Warrants Exercised (119) 0 (116)  
Number of Warrants Outstanding, Ending 342 351 351 342
Weighted Average Exercise Price Outstanding, Beginning $ 3.05 $ 3.05 $ 3.05 $ 3.05
Weighted Average Exercise Price Expired 1.30 0 0  
Weighted Average Exercise Price Granted 0.01 0 .01  
Weighted Average Exercise Price Exercised 0.08 0 .01  
Weighted Average Exercise Price Outstanding, Ending $ 3.10 $ 3.05 $ 3.05 $ 3.10
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning 2 years 2 months 12 days 2 years 5 months 12 days 2 years 8 months 8 days  
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending 1 year 11 months 26 days 2 years 2 months 12 days 2 years 5 months 12 days