Long-Term Debt (Schedule Of Long-Term Debt And Weighted Average Interest) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total principal	$ 339,610	$ 346,829
Deferred financing costs	(11,454)	(14,149)
Total long-term debt	328,156	332,680
Less current portion	(6,226)	(8,468)
Long-term portion	321,930	324,212
Credit agreement - Goldman [Member]
Debt Instrument [Line Items]
Total principal	$ 336,884	$ 343,875
Weighted-average interest rate	11.45%	11.44%
Credit Facilities - CPL [Member]
Debt Instrument [Line Items]
Total principal	$ 1,339
Weighted-average interest rate	7.30%
UniCredit Term Loans [Member]
Debt Instrument [Line Items]
Total principal	$ 1,387	$ 2,954
Weighted-average interest rate	3.02%	3.21%
Total Principal [Member]
Debt Instrument [Line Items]
Weighted-average interest rate	11.39%	10.89%