NEW ACCOUNTING PRONOUNCEMENTS (Details textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2018	Sep. 30, 2017
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals	$ 5,300	$ 5,300
Goodwill, Impairment Loss	4,900	$ 4,944	$ 0
Accounting Standards Update 2016-04 [Member]
Goodwill, Impairment Loss	$ 4,900

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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