Note 13 - Stock-based Compensation - Option Activity (Details) - $ / shares	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Balance, shares (in shares)	18,435,493
Balance, weighted average exercise price (in dollars per share)	$ 4.67
Balance, weighted average remaining contractual life (Year)	4 years 2 months 23 days	4 years 2 months 4 days
Granted, shares (in shares)	578,556
Granted, weighted average exercise price (in dollars per share)	$ 10.52
Exercised, shares (in shares)	(581,088)
Exercised, weighted average exercise price (in dollars per share)	$ 1.62
Forfeited or expired, shares (in shares)	(18,580)
Forfeited or expired, weighted average exercise price (in dollars per share)	$ 4.48
Balance, shares (in shares)	18,414,381	18,435,493
Balance, weighted average exercise price (in dollars per share)	$ 4.95	$ 4.67
Exercisable, shares (in shares)	17,187,597
Exercisable, weighted average exercise price (in dollars per share)	$ 4.62
Exercisable, weighted average contractual life (Year)	3 years 10 months 20 days

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted-average contractual term remaining for option award outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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