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Note 4 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Mar. 31, 2024	Mar. 03, 2025	Nov. 07, 2023	Nov. 02, 2023
Stock Repurchased and Retired During Period, Value			$ 3,744
Share Repurchase Program [Member]
Stock Repurchase Program, Authorized Amount						$ 30,000
Rule 10b5-1 Trading Plan, Designated Amount				$ 5,000	$ 10,000
Stock Repurchased and Retired During Period, Shares (in shares)		0	127,000
Stock Repurchased and Retired During Period, Value			$ 3,700
Share Repurchase Program, Remaining Authorized, Amount		$ 24,900
Share Repurchase Program [Member] | Subsequent Event [Member]
Stock Repurchased and Retired During Period, Shares (in shares)	122,000
Stock Repurchased and Retired During Period, Value	$ 5,000
Stock Repurchased and Retired During Period, Price Per Share (in dollars per share)	$ 40.82

X

- Definition

The amount of stock designated for repurchase under the Company's Rule 10b5-1 trading plan.

+ References

No definition available.

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- Definition

Represents the price per share of shares repurchased.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

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

+ References

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

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