Annual report pursuant to Section 13 and 15(d)

Stock-based Plans and Stock-based Compensation (Restricted Stock Unit Activity) (Details)

v3.8.0.1
Stock-based Plans and Stock-based Compensation (Restricted Stock Unit Activity) (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
 12 Months Ended
May 19, 2017
Mar. 23, 2017
Dec. 31, 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 86,668 112,845 199,513 340,480  
Released, Shares     (484,058)    
Forfeited, Shares     (47,072)    
Outstanding at End of Period     662,800 994,417 653,937
Expected to vest at end of period, Shares     662,800    
Unrecognized expense at End of Period     $ 39,249    
Outstanding at beginning of period, Weighted Average Exercise Price     $ 0.72 $ 0.32  
Awarded, Weighted Average Grant Date Fair Value $ 0.75 $ 0.72 0.73 0.72  
Forfeited, Weighted Average Exercise Price     0.72    
Outstanding at end of period, Weighted Average Exercise Price     0.72 $ 0.72 $ 0.32
Expected to vest at end of period, Weighted Average Exercise Price     $ 0.72    
Outstanding, Weighted Average Remaining Contractual Term (Years)     8 months 12 days 8 months 12 days 29 days
Awarded, Weighted Average Remaining Contractual Term       8 months 12 days  
Outstanding, aggregate intrinsic value     $ 795,360 $ 731,845 $ 305,572