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Stock-based compensation - Schedule of Status and Change in Unvested Restricted Stock and Restricted Stock Units (Details) - 2021 Stock Incentive Plan
12 Months Ended
Dec. 31, 2022
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Unvested RSUs, beginning balance, Unvested | shares 32,000
Number of RSUs, Granted | shares 688,700
Unvested Restricted stock vested | shares (6,375)
Restricted stock units forfeited | shares (36,500)
Unvested RSUs, ending balance, Unvested | shares 677,825
Weighted-Average Grant Date Fair Value Per Share, beginning balance, Unvested | $ / shares $ 36.58
Weighted-Average Grant-Date Fair Value, Granted | $ / shares 22.65
Weighted-Average Grant Date Fair Value Per Share, Vested | $ / shares 35.53
Weighted-Average Grant-Date Fair Value, forfeited | $ / shares 24.32
Weighted-Average Grant Date Fair Value Per Share, ending balance, Unvested | $ / shares $ 23.10