Registration statement for securities of certain foreign private issuers

Related Party Transactions - Additional Information (Detail)

v3.20.1
Related Party Transactions - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
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 $ 186,401 $ 514,252 $ 1,495,611 $ 1,552,367