Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Stock Options Issued by the Company (Details)

v3.20.1
Stockholders' Equity - Schedule of Stock Options Issued by the Company (Details)
3 Months Ended
Mar. 31, 2020
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at beginning | shares 1,639,167
Expired / forfeited | shares (5,555)
Outstanding at ending | shares 1,633,612
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Outstanding at beginning | $ / shares $ 9.87
Expired / forfeited | $ / shares 3.95
Outstanding at ending | $ / shares $ 9.90
Share-based Compensation Arrangement by Share-based Payment Award, Options, Intrinsic Value [Abstract]  
Outstanding at beginning | $ $ 2,892,027 [1]
Outstanding at ending | $ $ 1,270,744 [1]
[1] Intrinsic value is calculated as the estimated fair value of the Company's stock at the end of the related period less the option exercise price of in-the-money options.