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Interim Consolidated Financial Statements - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended
	Jan. 01, 2020	Mar. 31, 2020
Summary Of Significant Accounting Policy [Line Items]
Decrease in retained earnings		$ (157)
Topic 326 [Member]
Summary Of Significant Accounting Policy [Line Items]
Decrease in retained earnings	$ (200)

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- Definition

Summary Of Significant Accounting Policy [Line Items]

+ References

No definition available.

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Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements.

+ References

No definition available.

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