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LEASES - Lease Cost (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
Operating leases:  
Lease cost $ 1,115
Variable Lease cost 165
Operating Lease cost 1,280
Short term Lease cost 1,082
Finance Leases:  
Amortization of ROU assets 80
Interest on finance Lease liabilities 15
Finance Lease cost 95
Total Lease cost $ 2,457