Goodwill & Other Intangible Assets (Details 1) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 31,460	$ 20,628
Accumulated Amortization	(10,527)	(12,265)
Net Carrying Amount	20,933	8,363
Customer-related intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	26,524	16,330
Accumulated Amortization	(8,547)	(11,140)
Net Carrying Amount	17,977	5,190
Intellectual property and other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,936	4,298
Accumulated Amortization	(1,980)	(1,125)
Net Carrying Amount	$ 2,956	$ 3,173