Leases (Schedule of Operating Lease Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease expense	$ 1,491	$ 857
Short-term lease expense	234	114
Total lease expense	1,725	971
Cash paid for amounts included in lease liabilities	$ 1,390	$ 824