v3.26.1
Note 3 - Fair Value Measurements - EBP, Investment, Fair Value and NAV (Details) - EBP 90-1026709 002 [Member] - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Investments, at fair value $ 18,446,560 $ 15,594,555
Fair Value, Inputs, Level 1 [Member]    
Investments, at fair value 14,176,524 14,186,423
Fair Value, Inputs, Level 2 [Member]    
Investments, at fair value 4,270,036 1,408,132
Fair Value, Inputs, Level 3 [Member]    
Investments, at fair value 0 0
EBP, Employer, Common Stock [Member]    
Investments, at fair value 605,614 485,329
EBP, Employer, Common Stock [Member] | Fair Value, Inputs, Level 1 [Member]    
Investments, at fair value 605,614 485,329
EBP, Employer, Common Stock [Member] | Fair Value, Inputs, Level 2 [Member]    
Investments, at fair value 0 0
EBP, Employer, Common Stock [Member] | Fair Value, Inputs, Level 3 [Member]    
Investments, at fair value 0 0
Common Collective Trust [Member]    
Investments, at fair value 4,270,036 1,408,132
Common Collective Trust [Member] | Fair Value, Inputs, Level 1 [Member]    
Investments, at fair value 0 0
Common Collective Trust [Member] | Fair Value, Inputs, Level 2 [Member]    
Investments, at fair value 4,270,036 1,408,132
Common Collective Trust [Member] | Fair Value, Inputs, Level 3 [Member]    
Investments, at fair value 0 0
Mutual Fund [Member]    
Investments, at fair value 13,570,910 13,701,094
Mutual Fund [Member] | Fair Value, Inputs, Level 1 [Member]    
Investments, at fair value 13,570,910 13,701,094
Mutual Fund [Member] | Fair Value, Inputs, Level 2 [Member]    
Investments, at fair value 0 0
Mutual Fund [Member] | Fair Value, Inputs, Level 3 [Member]    
Investments, at fair value $ 0 $ 0