REDEEMABLE NONCONTROLLING INTEREST (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Balance at the beginning of the period			$ 747
Net income attributable to noncontrolling interest	$ 8	$ 37	147	$ 56
Accretion attributable to noncontrolling interest			59	$ 23
Balance at the end of the period	954		954
Convergent Technologies Partners SPA
Balance at the beginning of the period			747
Net income attributable to noncontrolling interest			147
Accretion attributable to noncontrolling interest			59
Impact of currency translation			1
Balance at the end of the period	$ 954		$ 954