Note 12 - Share-based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2025	Dec. 31, 2024
Exercised, options (in shares)	(37,000)
Share-Based Payment Arrangement, Option [Member]
Balance, outstanding (in shares)	4,692,438
outstanding, weighted average exercise price (in dollars per share)	$ 3.33
Balance, aggregate intrinsic value	$ 3,517	$ 10,243
Granted, options (in shares)	453,529
Granted, weighted average exercise price (in dollars per share)	$ 5.69
Forfeitures, options (in shares)	(57,625)
Forfeitures, weighted average exercise price (in dollars per share)	$ 2.46
Exercised, options (in shares)	(37,000)
Exercised, weighted average exercise price (in dollars per share)	$ 2.52
Balance, outstanding (in shares)	5,051,342
outstanding, weighted average exercise price (in dollars per share)	$ 3.56

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.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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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 price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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