LEASES (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Lease cost
Operating lease cost	$ 1,663
Sublease income	(24)
Total lease cost	1,639
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases	$ 1,669
Weighted-average remaining lease term-operating leases	8 years 4 months 24 days
Weighted-average discount rate-operating leases	3.41%
Renewal options	true
Minimum
Lease cost
Renewal term	5 years
Maximum
Lease cost
Renewal term	10 years