Leases (Supplemental Cash Flow Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 2,260	$ 2,223
Operating cash flows from finance leases	31	19
Financing cash flows from finance leases	$ 275	$ 623