Quarterly report [Sections 13 or 15(d)]

Balance Sheet Information - Royalty-Related Assets (Details)

v3.25.4
Balance Sheet Information - Royalty-Related Assets (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Dec. 31, 2025
Mar. 31, 2025
Royalty-related assets    
Royalty-related assets $ 2,066 $ 2,226
Amortization period of prepaid royalty 15 years  
Impairment $ 0 $ 0