LEASES (Schedule of Operating and Finance lease liabilities) (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Operating leases
2019	$ 2,735
2020	9,691
2021	8,384
2022	7,528
2023	6,517
Thereafter	5,410
Total lease payments	40,265
Less: amount of lease payments representing interest	(1,774)
Present value of future lease payments	38,491
Less: current obligations under leases	(9,374)
Long-term lease obligations	29,117
Finance lease
2019	22
2020	88
2021	88
2022	88
2023	88
Thereafter	955
Total lease payments	1,329
Less: amount of lease payments representing interest	(378)
Present value of future lease payments	951
Less: current obligations under leases	(77)
Long-term lease obligations	$ 874