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Income Tax Benefit (Expense) - Schedule of Reconciliation of Effective Tax (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Reconciliation Of Accounting Profit Multiplied By Applicable Tax Rates [Abstract]                      
Loss for the year $ (4,056) $ (9,035) $ (8,023) $ (24,453) $ 3,201 $ (3,496) $ (21,177) $ (34,570) $ (45,567) $ (56,042) $ (447,517)
Income tax benefit                 1,107 4,507 29
Loss before tax $ (3,500) $ (9,588) $ (8,590) $ (24,996) $ (967) $ (3,569) $ (21,309) $ (34,704) (46,674) (60,549) (447,546)
Income tax benefit using the Company's domestic tax rate                 6,999 9,081 67,130
Effect of tax rates in foreign jurisdictions                 695 4,313 12,702
Non deductible expenses                 (3,392) (2,873) (42,601)
Tax exempt income                 383 25 383
Impact of change in tax laws                   2,219 227
Utilization of previously unrecognised tax losses                 6,934 37 159
Recognition of previously unrecognized tax losses                   3,509  
Utilization/(reversal) of previously recognized tax losses                 (958) 173 75
Current year losses for which no deferred tax asset was recognized                 (1,328) (8,574) (23,338)
Change in unrecognised temporary differences                 (8,219) (3,335) (14,700)
Others                 (7) (68) (8)
Total                 $ 1,107 $ 4,507 $ 29