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Income Taxes - Additional Information (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Jul. 31, 2020	Dec. 31, 2020
Federal General Business Tax Credit Carry Forward [Member]
Income Tax Contingency [Line Items]
Tax credit carryforwards		$ 0
Alternative Minimum Tax Credit Carry Forward [Member]
Income Tax Contingency [Line Items]
Tax credit carryforwards		$ 0
Internal Revenue Service [Member]
Income Tax Contingency [Line Items]
Open tax years		2011 2012 2013 2014
Wage based tax credits claimed amount to be disallowed results estimated additional tax due	$ 2,300,000
Wage-based tax credits claimed amount disallowed, tax years	2012 through 2015
Reserve for tax position	$ 0
Internal Revenue Service [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Ongoing audit for tax years	2011
Internal Revenue Service [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Ongoing audit for tax years	2014

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Wage based tax credits claimed amount to be disallowed results estimated additional tax due.

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Wage based tax credits claimed amount to be disallowed tax years.

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Amount recognized for uncertainty in income taxes classified as current.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
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-Name Accounting Standards Codification
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