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Note 16 - Share Repurchase (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Jun. 30, 2025	May 28, 2024
Stock Repurchased During Period, Value		$ 3,971	$ 3,968	$ 1,370
May 2024 Share Repurchase Plan [Member]
Share Repurchase Program, Authorized, Amount						$ 40,000
Share Repurchase Program, Authorized, Increase Percentage						50.00%
Share Repurchase Program, Authorized, Minimum Cash Balance						$ 45,000
May 2024 Share Repurchase Plan, Rule 10b5-1 [Member]
Share Repurchase Program, Authorized, Amount						$ 15,000
Stock Repurchased During Period, Shares	0				746,431
Stock Repurchased During Period, Average Cost Per Share					$ 20.1
Stock Repurchased During Period, Value					$ 15,000

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Percentage of increase authorized under the share repurchase program.

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Amount of minimum cash balance required to authorize purchases under the share repurchase program.

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Per share or per unit average cost of stock repurchased during the period.

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Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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