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Basis of Presentation - Canada Emergency Wage Subsidy Program of 2020 - Additional Information (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021
Canada Emergency Wage Subsidy Program of 2020
Recognition of reduction in compensation expense	$ 2,195,000	$ 4,072,000

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- Definition

Recognition of reduction in compensation expense

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No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

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- Details

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Namespace Prefix:
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Balance Type:
Period Type: