v3.26.1
Note 4 - Fair Value Measurements (Details Textual) - EBP 94-2156203 002 [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Employee Benefit Plan, Investment, Transfers Between Fair Value Levels $ 0 $ 0
EBP, Investment Liability, Fair Value $ 0 $ 0
EBP, Employer, Common Stock [Member]    
EBP, Investment, Valuation Technique [Extensible Enumeration] Valuation, Market Approach [Member]  
Mutual Fund [Member]    
EBP, Investment, Valuation Technique [Extensible Enumeration] Valuation, Market Approach [Member]