Long-Term Debt (Schedule Of Long-Term Debt And Weighted Average Interest) (Details) $ in Thousands, zł in Millions	Jun. 30, 2026 USD ($)	Jun. 30, 2026 PLN (zł)	Dec. 31, 2025 USD ($)
Debt Instrument [Line Items]
Total principal	$ 336,485		$ 337,690
Deferred financing costs	(7,411)		(8,759)
Total long-term debt	329,074		328,931
Less current portion	(7,704)		(7,558)
Long-term portion	321,370		321,373
Goldman Term Loan [Member]
Debt Instrument [Line Items]
Total principal	$ 331,634		$ 333,384
Weighted-average interest rate	9.83%	9.83%	10.48%
Credit Agreements - CPL [Member]
Debt Instrument [Line Items]
Total principal	$ 900	zł 3.4	$ 526
Weighted-average interest rate	5.85%	5.85%	6.04%
CPL Credit Facility [Member]
Debt Instrument [Line Items]
Total principal	$ 3,945		$ 3,780
Weighted-average interest rate	5.68%	5.68%	7.00%
Total Principal [Member]
Debt Instrument [Line Items]
Weighted-average interest rate	9.77%	9.77%	10.44%