Commitments and Contingencies (Balance Sheet Information) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Commitments and Contingencies [Abstract]
Operating lease right-of-use asset in other non-current assets	$ 4,800	$ 5,081
Operating lease liability in accrued liabilities	1,874	1,844
Operating lease liability in other liabilities	5,609	5,998
Total operating lease liabilities	$ 7,483	$ 7,842