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Note 12 - Convertible Senior Notes - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Amortization of debt issuance costs and premium	$ 296	$ 315
The 5% Convertible Senior Notes Due 2024 [Member]
Contractual interest expense	397	1,059
Amortization of debt issuance costs and premium	296	350
Total interest cost	$ 693	$ 1,409
Effective interest rate	1.00%	5.30%

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Amount of amortization expense attributable to debt issuance costs.

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