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Condensed Consolidated Statement of Changes in Stockholders' Equity - USD ($)
$ in Thousands
Total
Preferred stock
Exchangeable shares
Common stock
Accumulated deficit
Accumulated other comprehensive loss
Additional paid-in capital
Beginning balance (in shares) at Dec. 31, 2023   1 651,219 70,115,997      
Beginning balance at Dec. 31, 2023 $ 464,806 $ 0 $ 9,345 $ 997,227 $ (677,437) $ (6,603) $ 142,274
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of common stock on exercise of options (in shares)       203,518      
Issuance of common stock on exercise of options 1,955     $ 2,581     (626)
Issuance of common stock through employee stock purchase plan (in shares)       52,905      
Issuance of common stock through employee stock purchase plan 577     $ 577      
Issuance of common stock upon vesting of restricted stock units (“RSUs”) (in shares)       224,104      
Issuance of common stock upon vesting of restricted stock units (“RSUs”) 0     $ 1,939     (1,939)
Issuance of common stock for retracted exchangeable shares (in shares)     80,582 80,582      
Issuance of common stock for retracted exchangeable shares (note 8a) 0   $ (1,157) $ 1,157      
Stock-based compensation 3,435           3,435
Net loss (31,653)       (31,653)    
Other comprehensive income (loss) (1,121)         (1,121)  
Ending balance (in shares) at Mar. 31, 2024   1 570,637 70,677,106      
Ending balance at Mar. 31, 2024 437,999 $ 0 $ 8,188 $ 1,003,481 (709,090) (7,724) 143,144
Beginning balance (in shares) at Dec. 31, 2024   1 570,637 68,964,319      
Beginning balance at Dec. 31, 2024 338,768 $ 0 $ 8,188 $ 1,015,618 (830,335) (6,952) 152,249
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of common stock on exercise of options (in shares)       84,863      
Issuance of common stock on exercise of options 771     $ 1,208     (437)
Issuance of common stock through employee stock purchase plan (in shares)       74,274      
Issuance of common stock through employee stock purchase plan 724     $ 724      
Issuance of common stock upon vesting of restricted stock units (“RSUs”) (in shares)       460,620      
Issuance of common stock upon vesting of restricted stock units (“RSUs”) 0     $ 4,390     (4,390)
Issuance of common stock for retracted exchangeable shares (in shares)     735 735      
Issuance of common stock for retracted exchangeable shares (note 8a) 0   $ (10) $ 10      
Stock-based compensation 6,794           6,794
Net loss (22,636)       (22,636)    
Other comprehensive income (loss) 546         546  
Ending balance (in shares) at Mar. 31, 2025   1 569,902 69,584,811      
Ending balance at Mar. 31, 2025 $ 324,967 $ 0 $ 8,178 $ 1,021,950 $ (852,971) $ (6,406) $ 154,216