XML 75 R52.htm IDEA: XBRL DOCUMENT v3.21.1
Property and Equipment, Net (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Abstract]      
Comprised of office campus and facilities $ 1,828,092    
Depreciation expenses $ 176,111 $ 75,021 $ 23,655