v3.26.1
Tax Assets and Liabilities - Summary of Movement in Deferred Tax Assets/(Liabilities) (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance $ 103,905 $ 124,563  
Acquired in business combination (811)    
Recognised directly in equity (54,049)    
Recognised in profit or loss (17,978) (17,860)  
Recognised in other comprehensive income 148 197 $ 248
Effects of movement in foreign exchange rates (7,854) (2,995)  
Ending balance 23,361 103,905 124,563
Property, plant and equipment [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance (1,295) (1,813)  
Acquired in business combination 71    
Recognised in profit or loss 783 479  
Effects of movement in foreign exchange rates 67 39  
Ending balance (374) (1,295) (1,813)
Intangible assets, excluding goodwill [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance (4,406) (7,239)  
Acquired in business combination (1,059)    
Recognised in profit or loss 3,087 2,681  
Effects of movement in foreign exchange rates 246 152  
Ending balance (2,132) (4,406) (7,239)
Trade and other receivables [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 974 870  
Recognised in profit or loss 18 127  
Effects of movement in foreign exchange rates (88) (23)  
Ending balance 904 974 870
Other Current Assets [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 2,965 3,037  
Recognised in profit or loss (12) 4  
Effects of movement in foreign exchange rates (265) (76)  
Ending balance 2,688 2,965 3,037
Convertible notes [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance (2,367) (4,314)  
Recognised directly in equity (54,049)    
Recognised in profit or loss 10,119 1,947  
Ending balance (46,297) (2,367) (4,314)
Employee benefits [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 3,428 2,704  
Recognised in profit or loss 785 603  
Recognised in other comprehensive income 148 197  
Effects of movement in foreign exchange rates (362) (76)  
Ending balance 3,999 3,428 2,704
Other Current Liabilities [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 1,666 1,949  
Acquired in business combination 177    
Recognised in profit or loss 175 (237)  
Effects of movement in foreign exchange rates (165) (46)  
Ending balance 1,853 1,666 1,949
Lease liabilities [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 3,465 3,767  
Recognised in profit or loss (626) (211)  
Effects of movement in foreign exchange rates (274) (91)  
Ending balance 2,565 3,465 3,767
Trade and Other Payables [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 859 1,825  
Recognised in profit or loss 11 (930)  
Effects of movement in foreign exchange rates (78) (36)  
Ending balance 792 859 1,825
Contract Liabilities [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance   240  
Recognised in profit or loss   282  
Effects of movement in foreign exchange rates   (9)  
Ending balance     240
Contract Liabilities and Related Payables [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 513    
Recognised in profit or loss 158    
Effects of movement in foreign exchange rates (56)    
Ending balance 615 513  
Share Based Payments [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 24,534 23,627  
Recognised in profit or loss 3,229 1,510  
Effects of movement in foreign exchange rates (2,386) (603)  
Ending balance 25,377 24,534 23,627
Tax losses carry forward [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance 73,626 99,953  
Recognised in profit or loss (35,721) (24,099)  
Effects of movement in foreign exchange rates (4,497) (2,228)  
Ending balance 33,408 73,626 99,953
Others [Member]      
Disclosure of Movement in Temporary Differences [Line Items]      
Beginning balance (57) (43)  
Recognised in profit or loss 16 (16)  
Effects of movement in foreign exchange rates 4 2  
Ending balance $ (37) $ (57) $ (43)