v3.26.1
Note 9 - Related-Party Transactions and Party-in-Interest Transactions (Details Textual) - EBP 27-1560715 001 [Member] - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense $ 210,865    
EBP, Employer, Common Stock [Member]      
EBP, Investment, Number of Shares (in shares) 147,441 147,441 145,227
EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment   $ 63,919  
EBP, Trustee [Member]      
EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense   $ 210,865