Note 14 - Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Total debt	$ 288,381				$ 339,918
Debt issuance costs and other	8,381				8,814
Less current maturities	1,447	$ 1,438	$ 1,429	$ 8,735	8,727
Total long-term debt	286,934	$ 286,872	$ 286,801	$ 290,549	331,191
Convertible Debt [Member] \| The 2.75% Convertible Notes [Member]
Total debt	230,000				207,354
Term Loan [Member] \| The Credit Agreement [Member]
Total debt	0				123,750
Line of Credit [Member] \| The Credit Agreement [Member] \| Revolving Credit Facility [Member]
Total debt	$ 50,000				$ 0

The amount or adjustment of other long-term debt.

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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

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