XML 72 R39.htm IDEA: XBRL DOCUMENT v3.22.4
Common Shares - Summary Of The Status Of Unvested Stock Options (Details) - Stock Options [Member] - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unvested, Number of options, beginning of period (in shares) 0 33,333  
Vested, Number of options (in shares)   (33,333)  
Unvested, Number of options, end of period (in shares) 0 0 33,333
Unvested, Weighted average grant date fair value, beginning of period (in dollars per share) $ 0 $ 0.31  
Vested, Weighted average grant-date fair value per option (in dollars per share)   0.31  
Unvested, Weighted average grant date fair value per option, end of period (in dollars per share) $ 0 $ 0 $ 0.31
Weighted average remaining amortization period 0 years 0 years 3 months