GOODWILL AND INTANGIBLES (Textual) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Aggregate amortization expense	$ 15,671	$ 14,525	$ 13,296
Estimated annual amortization expense for intangible assets for each of the next five years
2018	14,856
2019	13,233
2020	12,513
2021	11,467
2022	10,437
Acquired Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Asset Impairment Charges	$ 1,441