Quarterly report pursuant to Section 13 or 15(d)

2. Summary of Significant Accounting Policies (Details - Restricted Cash)

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2. Summary of Significant Accounting Policies (Details - Restricted Cash) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Dec. 31, 2018
Accounting Policies [Abstract]        
Cash and cash equivalents $ 5,379,790 $ 7,241,288 $ 155,021  
Restricted cash 0   269,399  
Total $ 5,379,790 $ 7,241,288 $ 424,420 $ 555,133