v3.25.4
Employee Benefit Plans (Components of net periodic benefit costs post retirement benefits) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Postemployment Benefits [Abstract]        
Service cost for benefits earned during the period $ 169 $ 245 $ 507 $ 736
Other components of net periodic benefit costs:        
Interest cost on accumulated postretirement benefit 371 374 1,112 1,124
Other components 25 2 75 8
Total other components of net periodic benefit costs 346 372 1,037 1,116
Net periodic postretirement benefit cost $ 515 $ 617 $ 1,544 $ 1,852