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Additional Capital Disclosures - Summary of Capital Structure (Parenthetical) (Detail) - USD ($) $ in Thousands | Mar. 31, 2019 | Mar. 31, 2018
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Disclosure of objectives, policies and processes for managing capital [abstract] |  |
Unamortised debt issuance cost | $ 409 | $ 769

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- References No definition available. + Details
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- Definition Unamortized debt issuance costs netted off with the amount of non-current borrowings. + References No definition available. + Details
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