Long-Term Debt (Long-Term Debt with Related Unamortized Debt Issuance Cost) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Jun. 09, 2020
Debt Instrument [Line Items]
Principal	$ 241,849
Unamortized Debt Issuance Costs	5,532	$ 5,684
Subordinated Notes [Member] | Subordinated Notes Payable, Maturing June 2060 [Member]
Debt Instrument [Line Items]
Principal	172,500	172,500	$ 172,500
Unamortized Debt Issuance Costs	5,532
Other Long-Term Debt [Member]
Debt Instrument [Line Items]
Principal	$ 69,349	$ 75,261