Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Restricted Stock Unit Activity) (Details)

v3.8.0.1
Stockholders' Equity (Restricted Stock Unit Activity) (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
 9 Months Ended 12 Months Ended
Nov. 17, 2016
Aug. 23, 2016
Apr. 01, 2016
Sep. 30, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Outstanding at Beginning of Period       994,417 653,937  
Awarded, Shares       199,513 340,480  
Released, Shares       263,731    
Canceled/forfeited/expired, Shares       (47,072)    
Outstanding at End of Period       883,127 994,417 653,937
Expected to vest at end of period, Shares       883,127    
Exercisable at end of Period, Shares       764,739    
Unvested at end of period       118,388    
Unrecognized expense at End of Period       $ 80,413    
Outstanding at beginning of period, Weighted Average Exercise Price       $ 0.72 $ 0.32  
Awarded, Weighted Average Grant Date Fair Value $ 0.70 $ 0.75 $ 0.70 0.73 0.72  
Exercised, Weighted Average Exercise Price          
Cancelled/forfeited/expired, Weighted Average Exercise Price       0.72    
Outstanding at end of period, Weighted Average Exercise Price       $ 0.65 $ 0.72 $ 0.32
Outstanding, Weighted Average Remaining Contractual Term (Years)       3 months 4 days 8 months 12 days 29 days
Awarded, Weighted Average Remaining Contractual Term         8 months 12 days  
Outstanding, aggregate intrinsic value       $ 883,127 $ 731,845 $ 305,572
Expected to vest at end of period, Aggregate Intrinsic Value       883,127    
Exercisable to vest at end of period, Aggregate Intrinsic Value       764,739    
Unvested at end of period, Aggregate Intrinsic Value       $ 118,388