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Financial Instruments - Summary of Financial Instruments Carried at Fair Value (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Mar. 31, 2021
Level 1 [Member]    
Disclosure Of Financial Instruments [Line Items]    
Total Assets $ 68  
Level 3 [Member]    
Disclosure Of Financial Instruments [Line Items]    
Total Assets 3,864 $ 5,409
Other liabilities (related to business combination) 10,075 14,875
Total Liabilities 10,075 14,875
Financial liabilities measured at fair value 10,075 14,875
Financial assets measured at FVOCI [Member] | Level 3 [Member]    
Disclosure Of Financial Instruments [Line Items]    
Other investments 452 5,409
Other Investments - Equity Securities (FVTPL) [Member] | Level 3 [Member]    
Disclosure Of Financial Instruments [Line Items]    
Other investments 3,412  
Other Investments - Other Securities (FVTPL) [Member] | Level 1 [Member]    
Disclosure Of Financial Instruments [Line Items]    
Other investments 68  
Fair value [Member]    
Disclosure Of Financial Instruments [Line Items]    
Total Assets 3,932 5,409
Other liabilities (related to business combination) 10,075 14,875
Total Liabilities 10,075 14,875
Financial liabilities measured at fair value 10,075 14,875
Fair value [Member] | Financial assets measured at FVOCI [Member]    
Disclosure Of Financial Instruments [Line Items]    
Other investments 452 $ 5,409
Fair value [Member] | Other Investments - Equity Securities (FVTPL) [Member]    
Disclosure Of Financial Instruments [Line Items]    
Other investments 3,412  
Fair value [Member] | Other Investments - Other Securities (FVTPL) [Member]    
Disclosure Of Financial Instruments [Line Items]    
Other investments $ 68