Note 11 - Stockholders' Equity - Basic and Diluted Earnings Per Share Calculation (Details) - shares shares in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Weighted average shares outstanding for basic calculation (in shares)	2,813	2,865	2,840	2,868
Add: Effect of dilutive stock awards (in shares)	0	0	0	0
Weighted average shares outstanding, adjusted for diluted calculation (in shares)	2,813	2,865	2,840	2,868

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
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Reference 2: 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.

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