v3.26.1
Commitments and Contingencies - Additional Information (Detail) - Inventory
12 Months Ended
Mar. 31, 2026
USD ($)
Purchase Commitment, Excluding Long-term Commitment [Line Items]  
Total purchase commitment $ 0
Minimum  
Purchase Commitment, Excluding Long-term Commitment [Line Items]  
Purchase commitment contract period 1 month
Maximum  
Purchase Commitment, Excluding Long-term Commitment [Line Items]  
Purchase commitment contract period 12 months