Leases Operating Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Lease expense	$ 1,376	$ 1,293
Short-term leases	323	159
Sub-lease income	0	0
Lease cost	$ 1,699	$ 1,452