Stock-based compensation - Summary of RSU activity (Details) - Restricted Stock Units	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Shares
Outstanding, beginning balance (in shares) | shares	0
Granted (in shares) | shares	563,500
Vested (in shares) | shares	(64,383)
Forfeited (in shares) | shares	(3,300)
Outstanding, ending balance (in shares) | shares	495,817
Weighted-Average Grant Date Fair Value
Outstanding, beginning balance (in dollars per share) | $ / shares	$ 0
Granted (in dollars per share) | $ / shares	25.47
Vested (in dollars per share) | $ / shares	25.01
Forfeited (in dollars per share) | $ / shares	31.58
Outstanding, ending balance (in dollars per share) | $ / shares	$ 25.49