v3.26.1
Leases (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Leases [Line Items]    
Rent expense $ 449,000 $ 449,000
Obtained a right-of-use asset 1,560,000  
Cash paid $ 470,000 $ 452,000
Thornmint Road, San Diego, CA [Member]    
Leases [Line Items]    
Lease term 48 months  
Rent expense $ 36,000  
Annual rent increases percentage 4.00%  
Discount rate 8.00%