v3.26.1
Share-Based Compensation Plans - Company's stock option activity (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
shares
Share-Based Compensation Plans  
Market value of common stock (in dollars per share) $ 39.33
Employee Stock Option  
Share-Based Compensation Plans  
Shares, Outstanding at beginning of period | shares 512,705
Shares, Exercised | shares (9,980)
Shares, Forfeited or expired | shares (5,550)
Shares, Outstanding at end of period | shares 497,175
Shares, Exercisable at end of period | shares 341,584
Weighted Average Exercise Price, Outstanding at beginning of period (in dollars per share) $ 26.15
Weighted Average Exercise Price, Exercised (in dollars per share) 25.54
Weighted Average Exercise Price, Forfeited or expired (in dollars per share) 29.28
Weighted Average Exercise Price, Outstanding at end of period (in dollars per share) 26.12
Weighted Average Exercise Price, Exercisable at end of period (in dollars per share) $ 26
Weighted Average Remaining Contractual Term (Years), Outstanding 4 years 10 months 24 days
Weighted Average Remaining Contractual Term (Years), Exercisable, Outstanding 4 years 2 months 12 days
Aggregate Intrinsic Value, Outstanding | $ $ 6,566
Aggregate Intrinsic Value, Exercisable | $ $ 4,555