Income Taxes - Deferred Tax Assets And Liabilities Explanatory (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Change in deferred tax assets and liabilities [Abstract]
Beginning balance	$ (10,712)	$ (8,488)
Recognized in net income (loss)	14,239	112
Acquisition of Leagold	(230,458)
Recognized in equity component of Convertible Notes	(2,929)	(2,336)
Ending balance	$ (229,860)	$ (10,712)

No definition available.

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- Definition

The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities]

+ References

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- Definition

The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets]

+ References

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- Definition

The amount of deferred tax related to items credited (charged) directly to equity. [Refer: Deferred tax expense (income)]

+ References

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- Definition

The increase (decrease) in deferred tax liability (asset) resulting from business combinations. [Refer: Deferred tax liability (asset)]

+ References

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