FAIR VALUE (CONTINGENT CONSIDERATION TABLE) (DETAILS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	$ 1,808	$ 13,450
Acquisitions		1,808
Payments	(1,433)	(9,439)
Imputed Interest/ Adjustment	24	(4,011)
Ending balance, contingent consideration payable	399	1,808
Iknowtion
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	0	500
Payments		(500)
Ending balance, contingent consideration payable		0
Sofica [Member]
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	0	3,153
Payments		(3,146)
Imputed Interest/ Adjustment		(7)
Ending balance, contingent consideration payable		0
rogenSi
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	0	9,797
Payments		(5,793)
Imputed Interest/ Adjustment		(4,004)
Ending balance, contingent consideration payable		0
Welltok
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	1,250	0
Acquisitions		1,250
Payments	(851)
Ending balance, contingent consideration payable	399	1,250
Atelka [Member]
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	558	0
Acquisitions		558
Payments	(582)
Imputed Interest/ Adjustment	24
Ending balance, contingent consideration payable	$ 0	$ 558