Leases (Details) $ in Thousands		3 Months Ended		9 Months Ended
	Jan. 14, 2022 USD ($)	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($)
Leases
Number of options to extend lease term | item		2		2
Expected lease term		5 years		5 years
Decrease in right of use asset due to lease termination	$ 4,700
Decrease in lease liability due to lease termination	5,200
Non-cash gain of termination of lease	$ 500			$ 454
Lease cost
Operating lease cost		$ 1,659	$ 1,961	4,529	$ 5,528
Amortization		250	243	570	854
Interest		32	40	123	127
Variable lease cost		813	863	2,395	2,667
Sublease income		(432)	(447)	(1,377)	(1,288)
Net lease cost		$ 2,322	$ 2,660	6,240	7,888
Cash payments for operating leases				5,312	5,521
Cash payments for financing leases				$ 598	$ 684