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COMMITMENTS AND CONTINGENCIES - Additional Information (Details)
Jun. 30, 2021
USD ($)
executive_officer
Employee
multiple
Dec. 31, 2020
USD ($)
Loss Contingencies [Line Items]    
Purchase commitments for inventory | $ $ 24,600,000 $ 13,700,000
Commitment With Executive Officers [Member]    
Loss Contingencies [Line Items]    
Number of executive officers under agreement | executive_officer 6  
Number of senior level employees under agreement | Employee 12  
Multiple of sum of average annual base salary and bonus agreement terms 2  
Commitment With Senior Level Employees [Member] | Minimum [Member]    
Loss Contingencies [Line Items]    
Multiple of sum of average annual base salary and bonus agreement terms 1  
Commitment With Senior Level Employees [Member] | Maximum [Member]    
Loss Contingencies [Line Items]    
Multiple of sum of average annual base salary and bonus agreement terms 2