Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible assets (Details)

v3.22.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible assets (Details)
12 Months Ended
Dec. 31, 2021
Development costs  
Intangible assets  
Useful life (in years) 5 years