Quarterly report pursuant to Section 13 or 15(d)

A summary of restricted stock unit activity for the nine months ended September 30, 2021 is as follows (Details)

v3.21.2
A summary of restricted stock unit activity for the nine months ended September 30, 2021 is as follows (Details)
9 Months Ended
Sep. 30, 2021
$ / shares
shares
Share-based Payment Arrangement [Abstract]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Beginning Balance | shares 162,500
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price, Beginning Balance | $ / shares $ 2.25
Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares 45,000
[custom:IssuanceWeightedaverageGrantDateFairValue] | $ / shares $ 3.51
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | shares (158,750)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value | $ / shares $ (2.35)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Ending Balance | shares 48,750
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price, Ending Balance | $ / shares $ 3.09