XML 93 R49.htm IDEA: XBRL DOCUMENT v3.20.1
Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Current $ 11,164 $ 113,088 $ 406,975
Deferred (224,511) (69,898) 27,907
Total income tax (benefits) expenses $ (213,347) $ 43,190 $ 434,882