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Related Party Transactions - Additional Information (Detail) - Board of Directors & Chief Executive Officer - Indemnification Agreement
6 Months Ended
Jun. 30, 2021
USD ($)
Related Party Transaction [Line Items]  
Initial term 90 days
One time payment fee $ 388,945
Coverage amount 40,000,000
Additional amount $ 388,945
Related party transaction, description In return, the Company paid Mr. Saylor a one-time fee of $388,945 for the initial 90-day term. At the option of the Company, the Company may elect to extend the term for an additional 90-day period for up to a total of three additional 90-day periods. The Company will pay an additional amount of $388,945 to Mr. Saylor for each additional 90-day term that the Company exercises.