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Trade, Other Payables and Financial Liabilities - Summary of Trade, Other Payables and Financial Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Trade and other payables [line items] |  |
Account payables | $ 63,461 | $ 119,332
Account payables to related parties | 2,970 | 14,086
Trade payable | 66,431 | 133,418
Trade, other payables and financial liabilities | 66,683 | 133,502
Others [member] |  |
Trade and other payables [line items] |  |
Other payables and financial liabilities | $ 252 | $ 84

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