Acquisitions (Details 2) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Change in Contingent Consideration [Roll Forward]
Beginning balance of liability	$ 677
Contingent Consideration Liability, Additions	0
2016 Payments	0
Change in Fair Value of Contingent Consideration	(677)
Foreign Currency Translation	0
Ending balance of liability	0
IC Axon [Member]
Change in Contingent Consideration [Roll Forward]
Beginning balance of liability	594
Contingent Consideration Liability, Additions	0
2016 Payments	0
Change in Fair Value of Contingent Consideration	(594)
Foreign Currency Translation	0
Ending balance of liability	0
McKinney Rogers [Member]
Change in Contingent Consideration [Roll Forward]
Beginning balance of liability	83
Contingent Consideration Liability, Additions	0
2016 Payments	0
Change in Fair Value of Contingent Consideration	(83)
Foreign Currency Translation	0
Ending balance of liability	$ 0