Leases - Schedule of lease costs and other lease information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Lease costs
Operating lease costs	$ 563	$ 656	$ 1,762	$ 1,828
Variable lease costs	214	94	436	394
Short-term lease costs	5	9	15	43
Total lease cost	782	759	2,213	2,265
Cash flows related to leases
Operating lease cash flows – Fixed payments	1,076	620	2,445	1,756
Operating lease cash flows – Liability reduction	464	569	1,741	1,610
Right of use assets obtained during the period in exchange for operating lease liabilities	$ 1,127	$ 3,408	$ 1,182	$ 5,018