Registration statement for securities of certain foreign private issuers

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible assets (Details)

v3.22.2.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible assets (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Development costs    
Intangible assets    
Useful life (in years) 5 years 5 years
Developed content    
Intangible assets    
Useful life (in years)   10 years
Customer relationships    
Intangible assets    
Useful life (in years)   7 years