Note 7 - Earnings Per Share - Earnings Per Share (Details) - shares	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Basic weighted-average shares (in shares)	30,385,000	30,296,000
Unexercised options and unvested RSUs (in shares)	371,000	0
Diluted weighted-average shares (in shares)	30,756,000	30,296,000

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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