Goodwill and Other Intangible Assets (Schedule of Changes in Intangible Assets and Goodwill) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($)
Amortized intangible assets:
Beginning balance	$ 154
Assets Acquired	59,360
Amortization	(1,189)
Currency Translation
Ending balance	58,325
Goodwill
Beginning balance	66,373
Assets Acquired Aprill 8, 2016	31,327
Amortization
Currency translation	866
Ending balance	98,566
AEC Trade Names [Member]
Amortized intangible assets:
Beginning balance	25
Assets Acquired
Amortization	(2)
Currency Translation
Ending balance	23
AEC Technology [Member]
Amortized intangible assets:
Beginning balance	129
Assets Acquired
Amortization	(12)
Currency Translation
Ending balance	117
Customer Relationships [Member]
Amortized intangible assets:
Beginning balance
Assets Acquired	40,740
Amortization	(495)
Currency Translation
Ending balance	40,245
Customer Contracts [Member]
Amortized intangible assets:
Beginning balance
Assets Acquired	16,900
Amortization	(650)
Currency Translation
Ending balance	16,250
Other Intangible Assets [Member]
Amortized intangible assets:
Beginning balance
Assets Acquired	1,720
Amortization	(30)
Currency Translation
Ending balance	1,690
MC Goodwill [Member]
Goodwill
Beginning balance	66,373
Assets Acquired Aprill 8, 2016
Amortization
Currency translation	866
Ending balance	67,239
AEC Goodwill [Member]
Goodwill
Beginning balance
Assets Acquired Aprill 8, 2016	31,327
Amortization
Currency translation
Ending balance	$ 31,327