Kazzam, LLC - Additional Information (Detail) - Kazzam LLC [Member]	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Entity ownership percentage	26.00%	26.00%
Percentage of operating results recorded in consolidated financial statement	100.00%
Entity description of entity	a) Kazzam is a variable interest entity as it has insufficient equity at risk, and b) the Company is its primary beneficiary.

Percentage of operating results recorded in consolidated financial statement.

No definition available.

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- Definition

A description of the principal activities of an investee accounted for under the equity method.

+ References

No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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