v3.21.2
SIGNIFICANT ACCOUNTING POLICIES - Amortization Intangible Assets, net (Details)
9 Months Ended
Sep. 30, 2021
Minimum  
Finite-Lived Intangible Assets  
Intangible asset, useful life (in years) 3 years
Maximum  
Finite-Lived Intangible Assets  
Intangible asset, useful life (in years) 20 years