v3.26.1
Note 5 - Fair Value Measurements (Details Textual) - EBP 27-1560715 001 [Member]
Dec. 31, 2025
Mutual Fund [Member]  
EBP, Investment, Valuation Technique [Extensible Enumeration] Valuation, Market Approach [Member]
EBP, Employer, Common Stock Fund [Member]  
EBP, Investment, Valuation Technique [Extensible Enumeration] Valuation, Market Approach [Member]
EBP, Pooled Separate Account [Member]  
EBP, Investment, Valuation Technique [Extensible Enumeration] Valuation, Market Approach [Member]