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Note 3 - Earnings Per Share (Details Textual) - shares	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Treasury Stock, Common, Shares (in shares)	1,835,452	1,879,310	1,835,452	1,835,452
Treasury Stock, Shares, Acquired (in shares)	43,858	43,858	164,221
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares)	57,361	43,633	57,361
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)		27,793	48,549

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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