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LEASES - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]    
Leased assets obtained in exchange for new operating lease liabilities $ 2,200  
Lessee, operating lease, lease not yet commenced, liability $ 1,700  
Lessee, operating lease, lease not yet commenced, term of contract 10 years  
Operating $ 6,967 $ 10,041
Minimum    
Lessee, Lease, Description [Line Items]    
Renewal term 1 year  
Maximum    
Lessee, Lease, Description [Line Items]    
Renewal term 5 years