OPERATING LEASES (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) item	Dec. 31, 2017 USD ($)
OPERATING LEASES
Number of operating leases | item	5
Future minimum payments, by year and in the aggregate, under the initial terms of the operating lease agreements
2019	$ 747
2020	608
2021	503
2022	499
2023	495
Thereafter	2,629
Total	5,481
Rent Expenses
Rent expense for all operating leases	$ 1,096	$ 1,109