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LEASE COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]      
Remaining lease term, in years   5 years  
Option to extend, in years 5 years 5 years  
Lease cost $ 800 $ 1,600  
Material contingencies $ 0 $ 0 $ 0