Note 8 - Earnings Per Share - Net Income Per Share Computation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Net income	$ 4,122	$ (106)	$ 5,787	$ 5,688	$ 6,175	$ 6,359	$ 9,802	$ 18,223
Allocation of distributed and undistributed income to unvested restricted stock shareholders	(128)			0			(192)	(2)
Net income (loss) attributable to common shareholders	$ 3,994			$ 5,688			$ 9,610	$ 18,221
Weighted average common shares outstanding – basic (in shares)	22,130			23,721			22,584	23,820
Net income (loss) per share – basic (in dollars per share)	$ 0.18			$ 0.24			$ 0.43	$ 0.76
Net income (loss) attributable to common shareholders for basic computation	$ 3,994			$ 5,688			$ 9,632	$ 18,221
Weighted average effect of dilutive securities – stock options (in shares)	0			24			6	48
Denominator for diluted earnings per share – adjusted weighted average shares (in shares)	22,130			23,745			22,590	23,868
Net income (loss) per share – diluted (in dollars per share)	$ 0.18			$ 0.24			$ 0.43	$ 0.76

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

+ References

+ Details

- Definition

Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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