Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.20.1
Related Party Transactions - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Key management personnel of entity or parent [member]    
Disclosure of transactions between related parties [line items]    
Compensation to the Executive Officers $ 1,495,611 $ 1,552,367