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CARES Act Loans and Foreign Wage Subsidy - Additional Information (Detail) - USD ($)	3 Months Ended		12 Months Ended
	Sep. 30, 2021	Jun. 30, 2020	Dec. 31, 2021	Dec. 31, 2020
Gain on extinguishment			$ 5,185,000
Reductions to Payroll Expenses Under Foreign Wage Subsidy			$ 444,000	$ 415,000
CARES Act
Proceeds from promissory notes		$ 5,300,000		$ 5,100,000
Maturity period of loan			2 years
Interest rate on loan			1.00%
Debt Instrument, Description			The 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%. In the third quarter of 2021, we were legally release from our obligation as our application was approved by the SBA. We recognized a gain on extinguishment of $5.2 million in the Condensed Consolidated Statement of Operations
Gain on extinguishment	$ 5,200,000

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