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Kazzam, LLC - Additional Information (Detail) - Kazzam LLC [Member] - shares
Mar. 23, 2020
Dec. 31, 2019
Schedule Of Equity Method Investments [Line Items]    
Equity method investment, ownership percentage   26.00%
Number of years for royalty on net service revenue 3 years  
Maximum [Member]    
Schedule Of Equity Method Investments [Line Items]    
Warrant to purchase common stock 1,000,000