Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Summary of Stock Option Activity (Details)

v3.22.2.2
Share-Based Compensation - Summary of Stock Option Activity (Details)
9 Months Ended
Sep. 30, 2022
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares, Options outstanding Beginning Balance 1,068,639
Number of Shares, Granted 167,960
Number of Shares, Cancelled (906,800)
Number of Shares, Options outstanding Ending Balance 329,799
2015 Plan and 2018 Plan  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares, Options outstanding Beginning Balance 948,639
Number of Shares, Granted 161,628
Number of Shares, Cancelled (906,800)
Number of Shares, Options outstanding Ending Balance 203,467
Two Thousand Twenty One Inducement Plan  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares, Options outstanding Beginning Balance 120,000
Number of Shares, Granted 6,332
Number of Shares, Options outstanding Ending Balance 126,332
2015 Plan, 2018 Plan and 2021 Inducement Plan  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares, Options outstanding Beginning Balance 1,068,639
Number of Shares, Granted 167,960
Number of Shares, Options outstanding Ending Balance 329,799