Note 7 - Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Feb. 28, 2022	Dec. 31, 2021
Discounts, net (b)	$ (10,212)		$ 0
Debt issuance costs, net (a)	(8,032)		(2,071)
Long term debt	561,756		97,929
Less current portion of long-term debt	0		0
Long-term debt, net	561,756		97,929
Senior Unsecured Notes Due 2024 [Member]
Long-term debt	225,000		0
Discounts, net (b)		$ (14,800)
Revolving Credit Facility [Member]
Long-term debt	$ 355,000		$ 100,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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