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Note 12 - Convertible Senior Notes - Schedule of Carrying Value of Convertible Senior Notes (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024	Dec. 05, 2023
Net carrying amount	$ 130,120	$ 134,497
The 5.250% Convertible Senior Notes Due 2026 [Member]
Principal	0	3,500	$ 80,200
Unamortized debt issuance costs	0	(83)
Net carrying amount	0	3,417
Convertible Notes Maturing 2030 [Member]
Principal	125,000	125,000
Unamortized debt issuance costs	(3,768)	(4,336)
Net carrying amount	130,120	131,080
Premium upon issuance	$ 8,888	$ 10,416

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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