LEASES - Schedule of Lease Costs (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Lease Cost
Operating lease cost	$ 813
Other information
(Gains) and losses on sale and leaseback transactions, net	0
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	819
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 12,874
Weighted-average remaining lease term - operating leases	4 years 10 months 17 days
Weighted-average discount rate - operating	4.50%