FAIR VALUE (CONTINGENT CONSIDERATION TABLE) (DETAILS) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	$ 13,450
Payments	(5,793)
Imputed Interest/ Adjustment	145
Ending balance, contingent consideration payable	7,802
Iknowtion [Member]
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	500
Ending balance, contingent consideration payable	500
Sofica [Member]
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	3,153
Imputed Interest/ Adjustment	(7)
Ending balance, contingent consideration payable	3,146
rogenSi [Member]
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	9,797
Payments	(5,793)
Imputed Interest/ Adjustment	152
Ending balance, contingent consideration payable	$ 4,156