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ACCOUNTING FOR LEASES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
ACCOUNTING FOR LEASES    
Weighted-average incremental borrowing rate of operating leases 4.33%  
weighted-average remaining lease term 21 years 7 months 6 days  
Cash paid related to operating leases $ 0.4 $ 0.4