Acquisitions (Details 1) - Effective Companies [Member] $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Business Acquisition [Line Items]
Beginning Liability	$ 5,083
Additions (Payments)	(2,609)
Change in Fair Value of Contingent Consideration	258
Foreign Currency Translation	(422)
Ending Liability	$ 2,310