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INCOME TAXES - Narrative (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Operating Loss Carryforwards [Line Items]        
Undistributed earnings of foreign subsidiaries $ 2,200      
Unrecognized tax benefits 1,265 $ 691 $ 417 $ 124
Federal        
Operating Loss Carryforwards [Line Items]        
Net operating loss carryforwards 33,800 12,600    
Federal | Research and development        
Operating Loss Carryforwards [Line Items]        
Tax credit carryforwards 2,600      
State        
Operating Loss Carryforwards [Line Items]        
Net operating loss carryforwards 27,900 3,300    
State | Research and development        
Operating Loss Carryforwards [Line Items]        
Tax credit carryforwards 2,200      
Foreign        
Operating Loss Carryforwards [Line Items]        
Net operating loss carryforwards $ 2,800 $ 3,400