Note 9 - Stock Based Compensation - Summary of Stock Options (Details) shares in Thousands	12 Months Ended
Dec. 31, 2025 $ / shares shares	Dec. 31, 2024 $ / shares shares
Outstanding, shares (in shares) \| shares	13	13
Outstanding, Weighted average exercise price per shar (in dollars per share)	$ 5.47	$ 5.47
Outstanding, Weighted average grant date fair value	2.98	2.98
Granted, shares (in shares) \| shares	0	0
Granted, Weighted average exercise price per share (in dollars per share)	$ 0	$ 0
Granted, Weighted average grant date fair value (in dollars per share)	$ 0	$ 0
Outstanding, shares (in shares) \| shares	13	13
Outstanding, Weighted average exercise price per shar (in dollars per share)	$ 5.47	$ 5.47
Outstanding, Weighted average grant date fair value	2.98	2.98

Weighted average grant-date fair value of options outstanding.

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- Definition

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

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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

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