GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Goodwill [Roll Forward]
Balance at beginning of year	$ 201,083	$ 170,421
Acquisitions	20,443	30,662
Balance at end of year	$ 221,526	$ 201,083