XML 73 R35.htm IDEA: XBRL DOCUMENT v3.22.1
Cash and cash equivalents (Tables)
 12 Months Ended
Dec. 31, 2021
Schedule of cash and cash equivalents

 

  2021 2020
     
Cash and bank deposits 88,487 57,729
Cash equivalents 660,075 987,313
 Cash and cash equivalents 748,562 1,045,042