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Common Shares - Summary Of Restricted Stock Units Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Payment of taxes from withheld shares $ 142 $ 327  
Restricted Stock Units (RSUs) [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unvested, Number of units, beginning of period (in shares) 1,472,008 1,998,339 1,998,339
Granted, Number of units (in shares) 1,163,000   759,000
Cancelled/forfeited, Number of units (in shares) (321,118)   (395,569)
Vested, net of shares withheld, Number of units (in shares) (412,548)   (889,762)
Unvested, Number of units, end of period (in shares) 1,901,342   1,472,008
Outstanding, weighted average fair value, beginning of period (in dollars per share) $ 0.60 $ 0.53 $ 0.53
Granted, Weighted average fair value (in dollars per share) 0.37   0.59
Cancelled/forfeited, Weighted average fair value (in dollars per share) 0.58   0.51
Vested, net of shares withheld, Weighted average fair value (in dollars per share) 0.60   0.49
Unvested, weighted average fair value, end of period (in dollars per share) $ 0.46   $ 0.60
Payment of taxes from withheld shares $ 142 $ 327