Note 3 - Fair Value Measurements (Details Textual) - EBP 06-1061602 001 [Member] |
Dec. 31, 2025 |
|---|---|
| Minimum [Member] | |
| EBP, Fair Value, Investment, NAV, Redemption Restriction, Period in Effect (Day) | 28 days |
| Maximum [Member] | |
| EBP, Fair Value, Investment, NAV, Redemption Restriction, Period in Effect (Day) | 30 days |
| EBP, Employer, Common Stock Fund [Member] | |
| EBP, Investment, Valuation Technique [Extensible Enumeration] | Valuation, Market Approach [Member] |
| Mutual Fund [Member] | |
| EBP, Investment, Valuation Technique [Extensible Enumeration] | Valuation, Market Approach [Member] |
| Money Market Funds [Member] | |
| EBP, Investment, Valuation Technique [Extensible Enumeration] | Valuation, Market Approach [Member] |
| Common Collective Trust [Member] | |
| EBP, Investment, Valuation Technique [Extensible Enumeration] | Valuation, Market Approach [Member] |