Common stock and additional paid-in capital - Schedule of Stock Option Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Number of stock options
Beginning balance (in shares)	464,837	546,092
Grants (in shares)		136,063
Exercises (in shares)	(10,086)	(197,678)
Forfeitures/cancellations/expirations (in shares)	(220,312)	(19,640)
Number of stock options (in shares)	234,439	464,837
Exercisable stock options (in shares)	183,103
Weighted average exercise price
Beginning balance (in dollars per share)	$ 50.72	$ 35.68
Grants (in dollars per share)		46.08
Exercises (in dollars per share)	2.96	6.48
Forfeitures/cancellations/expirations (in dollars per share)	41.78	78.40
Ending balance (in dollars per share)	61.17	$ 50.72
Exercisable stock options (in dollars per share)	$ 64.31