XML 91 R72.htm IDEA: XBRL DOCUMENT v3.21.1
2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - ExchangeRate
Dec. 31, 2020
Dec. 31, 2019
UNITED STATES [member]    
Disclosure of changes in accounting estimates [line items]    
Equivalent 1  
Brazilian reais [member]    
Disclosure of changes in accounting estimates [line items]    
Equivalent 5.1967 4.0307
Brazilian reais [member] | Brazilian central bank [member]    
Disclosure of changes in accounting estimates [line items]    
Equivalent 6.3779 4.5305
Euro [member]    
Disclosure of changes in accounting estimates [line items]    
Equivalent 1