Leases - Lease Expense Summary (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease expense	$ 3,827	$ 4,113	$ 3,122
Finance lease expense:
Amortization of ROU asset	102	101	322
Interest expense on lease liability	2	6	10
Short-term lease expense	$ 552	$ 372	$ 417