FAIR VALUE ACCOUNTING (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Assets:
Pension assets	$ 1,733	$ 1,806
Totals	1,733	1,806
Liabilities:
Derivative liabilities	1,065	0
Totals	1,065	0
Level 1
Assets:
Pension assets	0	0
Totals	0	0
Liabilities:
Derivative liabilities	0	0
Totals	0	0
Level 2
Assets:
Pension assets	0	0
Totals	0	0
Liabilities:
Derivative liabilities	0	0
Totals	0	0
Level 3
Assets:
Pension assets	1,733	1,806
Totals	1,733	1,806
Liabilities:
Derivative liabilities	1,065	0
Totals	$ 1,065	$ 0