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LEASE COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Leases [Abstract]    
Remaining lease term, in years 5 years  
Option to extend, in years 5 years  
Lease cost $ 900  
Material contingencies $ 0 $ 0