Leases - Lease cost (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Leases
Operating lease cost	$ 775
Short-term lease cost	148
Variable lease cost	11
Total lease cost	934
Cash paid for amounts included in the measurement of operating lease liabilities	742
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 59