Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Indefinite-Lived Intangible Assets (Details)

v3.21.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Indefinite-Lived Intangible Assets (Details) - USD ($)
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Brand name    
Indefinite-lived Intangible Assets [Line Items]    
Impairment loss of indefinite-lived intangible assets $ 784,500 $ 784,500