Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Stockholders’ Equity (Restricted Stock Unit Activity) (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
 9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at Beginning of Period 662,800 994,417  
Awarded, Shares   199,513  
Released, Shares (484,058)  
Canceled/forfeited/expired, Shares   (47,072)  
Outstanding at End of Period 662,800 662,800 994,417
Expected to vest at end of period, Shares 662,800    
Vested at end of Period, Shares 662,800    
Outstanding at beginning of period, Weighted Average Grant Date Fair Value $ 0.72 $ 0.72  
Awarded, Weighted Average Grant Date Fair Value   0.73  
Exercised, Weighted Average Grant Date Fair Value    
Canceled/forfeited/expired, Weighted Average Grant Date Fair Value   0.72  
Outstanding at end of period, Weighted Average Grant Date Fair Value $ 0.72 $ 0.72 $ 0.72
Outstanding, Weighted Average Remaining Contractual Term (Years)   8 months 12 days 29 days
Awarded, Weighted Average Remaining Contractual Term   8 months 12 days  
Outstanding, aggregate intrinsic value $ 516,984 $ 795,360 $ 731,845
Expected to vest at end of period, Aggregate Intrinsic Value 516,984    
Exercisable to vest at end of period, Aggregate Intrinsic Value $ 516,984