Note 13 - Stock Repurchase Plan (Details Textual) - USD ($) $ in Millions	5 Months Ended	63 Months Ended
Dec. 31, 2024	Dec. 31, 2024	Aug. 08, 2024	Aug. 12, 2024	Aug. 09, 2024	May 02, 2019
Share Repurchase Program, Authorized, Amount	$ 10.0	$ 10.0		$ 10.0	$ 10.0
Share Repurchase Program, Authorized, Number of Shares (in shares)						750,000
Stock Repurchased During Period, Shares (in shares)	523,472	523,472	92,549
Share Repurchase Program, Remaining Authorized, Amount	$ 2.6	$ 2.6

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
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- Definition

Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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- Definition

Amount remaining 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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No definition available.

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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.

+ References

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