XML 226 R200.htm IDEA: XBRL DOCUMENT v3.20.4
Income tax and deferred taxes (Details 5) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Disclosure of Income tax and deferred taxes [Line Items]    
Net operating loss carryforwards $ 844 $ 2,296
Chile [Member]    
Disclosure of Income tax and deferred taxes [Line Items]    
Net operating loss carryforwards 818 2,296
Foreign [Member]    
Disclosure of Income tax and deferred taxes [Line Items]    
Net operating loss carryforwards $ 26 $ 0