Leases - Lease cost (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Leases
Operating lease cost	$ 518
Short-term lease cost	72
Variable lease cost	10
Total lease cost	600
Cash paid for amounts included in the measurement of operating lease liabilities	486
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 378