FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details) $ in Thousands	Dec. 31, 2017 USD ($)
Other Assets \| Rabbi Trust \| Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Corporate-owned life insurance	$ 4,029

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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