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Description of Business and Summary of Significant Accounting Policies and Practices - Additional Information (Detail 1)	Dec. 31, 2020
Maximum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-01-01
Description Of Business And Summary Of Significant Accounting Policies And Practices [Line Items]
Performance obligations for contracts, effective term	1 year

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- Definition

Description Of Business And Summary Of Significant Accounting Policies And Practices [Line Items]

+ References

No definition available.

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045

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