v3.26.1
Inventories (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Inventories [Abstract]      
Cost of material $ 26,112 $ 35,527 $ 30,728
Contract manufacturers charges $ 15,892 $ 18,433 $ 16,596