Note 7 - Equity - Stock Option Activity (Details) - $ / shares shares in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2025	Dec. 31, 2024
Outstanding, number of options (in shares)		977
Outstanding, weighted average exercise price (in dollars per share)		$ 3.74
Outstanding, weighted average remaining life (Year)	3 years 7 months 6 days	3 years 6 months
Issued, number of options (in shares)	0
Issued, weighted average exercise price (in dollars per share)	$ 0
Exercised, number of options (in shares)	(181)
Exercised, weighted average exercise price (in dollars per share)	$ 3.78
Forfeited, number of options (in shares)	0
Forfeited, weighted average exercise price (in dollars per share)	$ 0
Outstanding, number of options (in shares)	796
Outstanding, weighted average exercise price (in dollars per share)	$ 3.73

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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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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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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