Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Stockholders' Equity (Restricted Stock Unit Activity) (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
3 Months Ended 12 Months Ended
Nov. 17, 2016
Aug. 23, 2016
Apr. 01, 2016
Mar. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Unvested at Beginning of Period       994,417 653,937  
Awarded, Shares       112,845 340,480  
Released, Shares          
Unvested at End of Period       1,107,262 994,417 653,937
Expected to vest at end of period, Shares       1,107,262    
Exercisable at end of Period, Shares       862,232    
Unvested at end of period       245,030    
Unrecognized expense at End of Period       $ 162,687    
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 0.72 0.72  
Exercised, Weighted Average Exercise Price          
Outstanding at end of period, Weighted Average Exercise Price       $ 0.48 $ 0.72 $ 0.32
Outstanding, Weighted Average Remaining Contractual Term (Years)       9 months 8 months 12 days 29 days
Awarded, Weighted Average Remaining Contractual Term         8 months 12 days  
Outstanding, aggregate intrinsic value       $ 863,664 $ 731,845 $ 305,572
Expected to vest at end of period, Aggregate Intrinsic Value       863,664    
Exercisable to vest at end of period, Aggregate Intrinsic Value       672,541    
Unvested at end of period, Aggregate Intrinsic Value       $ 191,123