Note 6 - Debt - Debt Balances (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt, Long-Term and Short-Term, Combined Amount	$ 52,810	$ 68,427
The 2029 Notes [Member]
Short-term	51,364	52,810
Long-term	0	17,063
The 2029 Notes [Member] \| Conversion Option Derivative [Member]
Embedded derivative reported at fair value	$ 84,025	$ 157,171

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

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+ Details

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References + Details