Stock based compensation - Schedule of Unrecognized Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Beginning Balance	$ 6,957	$ 7,574	$ 2,789
Grants	20	785	6,145
Forfeitures	(50)	(48)	(294)
Expense	(1,336)	(1,354)	(1,066)
Ending Balance	5,591	6,957	7,574
Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Beginning Balance	4,236	4,373	1,739
Grants	20	785	3,560
Forfeitures	(50)	(48)	(211)
Expense	(856)	(874)	(715)
Ending Balance	3,350	4,236	4,373
Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Beginning Balance	2,721	3,201	1,050
Grants			2,585
Forfeitures			(83)
Expense	(480)	(480)	(351)
Ending Balance	$ 2,241	$ 2,721	$ 3,201