Registration statement for securities of certain foreign private issuers

SEGMENT REPORTING - Revenue and Non current assets by geographic location (Details)

v3.22.2.2
SEGMENT REPORTING - Revenue and Non current assets by geographic location (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of geographical areas [line items]      
Revenue $ 12,778,262 $ 7,633,776 [1] $ 9,949,057 [1]
Non-current assets 11,099,245 12,021,110 11,754,343
Europe / Middle East / Africa      
Disclosure of geographical areas [line items]      
Revenue 5,185,588 3,078,736 3,770,628
Non-current assets 8,477,393 504,655 7,786,240
Asia / Pacific      
Disclosure of geographical areas [line items]      
Revenue 4,894,073 2,959,709 4,588,530
Non-current assets 2,120,102 11,000,159 3,968,103
North America / South America      
Disclosure of geographical areas [line items]      
Revenue 2,698,601 1,595,331 1,589,899
Non-current assets 501,750 516,296  
Education      
Disclosure of geographical areas [line items]      
Revenue 9,676,052 5,618,210 5,517,061
Non-current assets 502,352 1,016,870 962,424
Education | Europe / Middle East / Africa      
Disclosure of geographical areas [line items]      
Revenue 3,630,760 2,068,037 1,818,859
Non-current assets 602 802  
Education | Asia / Pacific      
Disclosure of geographical areas [line items]      
Revenue 3,346,691 1,954,842 2,108,503
Non-current assets   499,772 962,424
Education | North America / South America      
Disclosure of geographical areas [line items]      
Revenue 2,698,601 1,595,331 1,589,899
Non-current assets 501,750 516,296  
Campus      
Disclosure of geographical areas [line items]      
Revenue 3,102,210 2,015,566 4,431,996
Non-current assets 10,596,893 11,004,240 10,791,919
Campus | Europe / Middle East / Africa      
Disclosure of geographical areas [line items]      
Revenue 1,554,828 1,010,699 1,951,769
Non-current assets 8,476,791 503,853 7,786,240
Campus | Asia / Pacific      
Disclosure of geographical areas [line items]      
Revenue 1,547,382 1,004,867 2,480,027
Non-current assets $ 2,120,102 $ 10,500,388 $ 3,005,679
[1] Restatements in Note 35 to align with IFRS 3 book value method for business combination