v3.26.1
Note 7 - Stock Transactions and Stock-based Compensation - Restricted Stock Unit Activity (Details)
shares in Thousands
 3 Months Ended
Jun. 30, 2026
$ / shares
shares
Restricted Stock Units (RSUs) [Member]  
Nonvested as of March 31, 2026 (in shares) | shares 187
Nonvested as of March 31, 2026 (in dollars per share) | $ / shares $ 93.39
Awards granted(1) (in shares) | shares 99 [1]
Awards granted(1) (in dollars per share) | $ / shares $ 100.47 [1]
Awards forfeited (in shares) | shares (10)
Awards forfeited (in dollars per share) | $ / shares $ 96.36
Awards distributed (in shares) | shares (68)
Awards distributed (in dollars per share) | $ / shares $ 99.5
Nonvested as of June 30, 2026 (in shares) | shares 208
Nonvested as of June 30, 2026 (in dollars per share) | $ / shares $ 94.66
Performance Stock Units [Member]  
Nonvested as of March 31, 2026 (in shares) | shares 110
Nonvested as of March 31, 2026 (in dollars per share) | $ / shares $ 126.18
Awards granted(1) (in shares) | shares 48 [1]
Awards granted(1) (in dollars per share) | $ / shares $ 105.38 [1]
Awards forfeited (in shares) | shares (16)
Awards forfeited (in dollars per share) | $ / shares $ 99.56
Awards distributed (in shares) | shares (13)
Awards distributed (in dollars per share) | $ / shares $ 132.29
Nonvested as of June 30, 2026 (in shares) | shares 129
Nonvested as of June 30, 2026 (in dollars per share) | $ / shares $ 120.81
[1] Balances for PSUs granted are reflected at target.