v3.21.2
Intangible assets, net (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Accumulated amortization $ (2,702)    
Impairment 1,230 $ 0 $ 0
Intangible assets, net 446 $ 0  
Trademarks      
Finite-Lived Intangible Assets, Gross 1,550    
Service Contract      
Finite-Lived Intangible Assets, Gross 2,786    
Non-competition agreement      
Finite-Lived Intangible Assets, Gross $ 42