ACQUISITIONS (Schedule of estimated discounted fair value) (Details)
|12 Months Ended|
Dec. 31, 2016
|Customer and related relationships [Member]|
Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.
Reference 1: http://www.xbrl.org/2003/role/presentationRef