Registration of securities issued in business combination transactions

OTHER NONCURRENT ASSETS - Change in the balance of other investments (Details)

v3.21.2
OTHER NONCURRENT ASSETS - Change in the balance of other investments (Details) - USD ($)
$ in Thousands
 1 Months Ended 6 Months Ended 12 Months Ended
Apr. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Net Investment Income [Line Items]        
Other investments   $ 7,137 $ 3,000  
Percentage of annual interest rate due in two years     3.00%  
Period of annual interest due     2 years  
Net unrealized (gain) loss on investments   (4)   $ 1,426
Change in fair value, net     $ 3,000 $ 0
Convertible Debt        
Net Investment Income [Line Items]        
Other investments     $ 3,000  
Percentage of annual interest rate     3.00%  
Period of annual interest due     2 years  
Net unrealized (gain) loss on investments   $ 300    
Convertible Promissory Note one        
Net Investment Income [Line Items]        
Other investments $ 1,600      
Percentage of annual interest rate 3.00%      
Period of annual interest due 2 years      
Net unrealized (gain) loss on investments $ 200      
Convertible Promissory Note two        
Net Investment Income [Line Items]        
Other investments $ 2,000      
Percentage of annual interest rate 3.00%      
Period of annual interest due 5 years      
Change in fair value, net $ 0