Note 10 - Debt - Debt Instruments (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025	Mar. 31, 2026	Jun. 30, 2025	May 31, 2025	Mar. 31, 2025	Dec. 31, 2024	Nov. 22, 2024
Debt Instrument, Principal	$ 21,975	$ 21,975
Debt Instrument, Fair Value	$ 23,500	$ 24,000			$ 0	$ 0	$ 0
The 2024 Convertible Notes [Member]
Debt Instrument, Maturity Date	Nov. 22, 2029	Nov. 22, 2029
Debt Instrument, Stated Interest Rate	12.00%	12.00%						12.00%
Debt Instrument, Conversion Price (in dollars per share)	$ 1	$ 1						$ 1
Debt Instrument, Principal	$ 21,975	$ 21,975						$ 21,975
Debt Instrument, Fair Value	$ 23,500	$ 24,000	$ 25,200	$ 25,300	$ 24,000	$ 32,800	$ 18,600

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References + Details