Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Lease cost
Total operating lease cost	$ 2,941	$ 2,138	$ 7,798	$ 6,092
Depreciation of leased assets	324	325	961	973
Interest on lease liabilities	1,214	1,245	3,668	3,754
Total finance lease cost	1,538	1,570	4,629	4,727
Total lease cost	4,479	3,708	12,427	10,819
Short-term lease and variable lease costs	600	400	1,600	1,400
Product / Services
Lease cost
Total operating lease cost	2,041	1,462	5,328	3,978
Research and development
Lease cost
Total operating lease cost	183	54	426	186
Sales and marketing*
Lease cost
Total operating lease cost	419	369	1,231	1,155
General and administrative*
Lease cost
Total operating lease cost	$ 298	$ 253	$ 813	$ 773