v3.20.1
Summary of Significant Accounting Policies - Schedule of Accounts Receivables with Major Customers (Details) (Parenthetical)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Percentage of account receivables from major customers 100.00% 100.00%  
Minimum [Member]      
Percentage of account receivables from major customers 10.00%   10.00%