Leases - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Leases [Abstract]
Finance lease right-of-use assets amortization	$ 71	$ 62
Finance lease interest expense	4	3
Total finance lease cost	75	65
Operating lease cost	1,192	1,088
Short-term lease cost	32	50
Variable lease cost	254	237
Sublease income	(83)	(80)
Total lease cost	$ 1,470	$ 1,360
Operating lease, weighted average remaining lease term	10 years
Finance lease, weighted average remaining lease term	2 years 2 months 12 days
Operating lease, weighted average discount rate, percent	5.40%
Finance lease, weighted average discount rate, percent	3.60%