Registration statement for securities of certain foreign private issuers

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Impairment of Long-Lived Assets (Details)

v3.22.2.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Impairment of Long-Lived Assets (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Impairment loss $ 0 $ 0