Stock-based compensation - Schedule of Restricted Stock Unit Activity (Details)	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of options, forfeited	(867,929)
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of Outstanding Shares, Beginning Balance	91,000
Number of shares, Granted	206,665
Number of Shares, Vested	43,600
Number of options, forfeited	(17,546)
Number of shares, Unvested, ending balance	236,519
Weighted average grant date fair value, Granted | $ / shares	$ 7.55
Weighted Average Grant Date Fair Value, Beginning Balance | $ / shares	10.11
Weighted Average Grant Date Fair Value, Vested | $ / shares	10.11
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	8.41
Weighted average grant date fair value, ending balance | $ / shares	$ 8