v3.26.1
Note 8 - Per Share Data (Details Textual) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Cash Settled and Performance Based RSU's [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 467,347 305,439 405,193 255,628