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Note 9 - Earnings Per Share (Details Textual) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Sep. 03, 2024
Restricted Stock Units (RSUs) [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares)         750,000
Share-Based Payment Arrangement, Option [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 50,000 44,000 46,667 44,000