XML 135 R112.htm IDEA: XBRL DOCUMENT v3.22.1
Related party transactions - Loans to shareholders (Details)
Dec. 31, 2020
USD ($)
Disclosure of transactions between related parties [line items]  
Loans to shareholders $ 8
Short-term and Long-term loan from shareholders 49
Boris Gertsovsky  
Disclosure of transactions between related parties [line items]  
Loans to shareholders 8
Short-term loan from shareholders $ 49