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CARES Act Loans and Foreign Wage Subsidy - Additional Information (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2020
Proceeds from foreign wage subsidy program		$ 415,000
CARES Act
Proceeds from promissory notes	$ 5,300	$ 5,100
Maturity period of loan		2 years
Interest rate on loan		1.00%
Debt Instrument, Description		The current terms of the Loans are two years with maturity dates in the second quarter of 2022 and they contain a fixed annual interest rate of 1%. Payments of principal and interest on the Loans will be deferred for a period in excess of six months. We expect this repayment commencement period to be in the third quarter of 2021. Principal and interest are payable monthly commencing one month after the payment deferral period and may be prepaid by the Company at any time prior to maturity with no prepayment penalties

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The cash inflow from foreign wage subsidy program.

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The cash inflow from borrowings supported by a written promise to pay an obligation that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).

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