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Note 5 - Stockholders' Equity (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 01, 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			$ 10,000
Stock Repurchased and Retired During Period, Shares (in shares)	127,000	0
Stock Repurchased and Retired During Period, Value	$ 3,700

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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X

- 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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X

- Definition

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

+ References

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-Section 50
-Paragraph 2
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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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