Leases (Components of Lease Expense and Other Lease Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
Operating lease cost	$ 538	$ 707	$ 1,077	$ 1,380
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases	$ 430	$ 598	857	$ 1,145
Right-of-use assets obtained in exchange for new operating lease liabilities			$ 0