v3.26.1
Employee Retirement Plans (Expected Return on Plan Assets) (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Retirement Benefits [Abstract]      
Interest cost $ 141 $ 155 $ 152
Net periodic benefit cost $ 141 $ 155 $ 152