v3.26.1
Financial Instruments - Summary of Financial Instruments Carried at Fair Value (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Level 1 [Member]    
Disclosure of detailed information about financial instruments [line items]    
Total $ 574 $ 305
Level 3 [Member]    
Disclosure of detailed information about financial instruments [line items]    
Total 12,106 591
Other liabilities (related to business combination) 12,811 16,786
Total 12,811 16,786
FVOCI [Member] | Level 3 [Member]    
Disclosure of detailed information about financial instruments [line items]    
Other investments - equity securities 12,106  
FVTPL [Member]    
Disclosure of detailed information about financial instruments [line items]    
Other investments - equity securities 317  
FVTPL [Member] | Level 1 [Member]    
Disclosure of detailed information about financial instruments [line items]    
Other investments - equity securities 317  
Other investments - other securities 257 305
FVTPL [Member] | Level 3 [Member]    
Disclosure of detailed information about financial instruments [line items]    
Other investments - equity securities   591
Fair value [Member]    
Disclosure of detailed information about financial instruments [line items]    
Total 12,680 896
Other liabilities (related to business combination) 12,811 16,786
Total 12,811 16,786
Fair value [Member] | FVOCI [Member]    
Disclosure of detailed information about financial instruments [line items]    
Other investments - equity securities 12,106  
Fair value [Member] | FVTPL [Member]    
Disclosure of detailed information about financial instruments [line items]    
Other investments - equity securities   591
Other investments - other securities $ 257 $ 305