Leases - Lease costs and other lease information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Lease costs
Operating lease cost	$ 442	$ 354	$ 903	$ 935
Variable lease cost	206	474	472	699
Short-term lease cost	67	39	104	82
Sublease Income	(51)	(60)	(99)	(119)
Net lease cost	664	807	1,380	1,597
Cash paid for amounts included in the measurement of lease liabilities operating cash flows from operating leases	460	474	920	953
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 210	$ 2,029	$ 318	$ 2,286