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Note 5 - Long-term Debt (Details Textual) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 20, 2025	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Feb. 04, 2022
Proceeds from Issuance of Long-Term Debt					$ 675,010	$ 0
Gain (Loss) on Extinguishment of Debt			$ (23,492)	$ 0	(23,492)	0
Deferred Debt Issuance Cost, Writeoff					7,111	0
Debt Issuance Costs, Net		$ 11,557	11,557		11,557		$ 9,575
Amortization of Debt Issuance Costs			$ 800	$ 900	$ 2,700	$ 2,800
The 7.00% Senior Secured Note [Member]
Proceeds from Issuance of Long-Term Debt	$ 675,000
Debt Instrument, Interest Rate, Stated Percentage	7.00%
Debt Issuance Costs, Net	$ 11,800
Debt Instrument, Face Amount	$ 675,000
The 6.75% Note [Member]
Debt Instrument, Interest Rate, Stated Percentage	6.75%
The 9.00% Note [Member]
Debt Instrument, Interest Rate, Stated Percentage	9.00%
Senior Secured Notes [Member]
Gain (Loss) on Extinguishment of Debt	$ 23,500
Deferred Debt Issuance Cost, Writeoff	7,100
Extinguishment of Debt, Tendering of Call Premiums	16,400
The 6.75% and the 9.00% Notes [Member]
Repayments of Debt		$ 667,500
Credit Agreement [Member] | Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 60,000							$ 45,000
Line of Credit Facility, Commitment Fee Percentage	0.50%
Credit Agreement [Member] | Letter of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 15,000

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