Goodwill and Intangibles Amortization of Intangible Assets (Details) (Annual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 5,000	$ 6,100	$ 5,000
Impairment of Intangible Assets, Finite-lived	0	$ 0
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	4,162
Finite-Lived Intangible Assets, Amortization Expense, Year Two	3,950
Finite-Lived Intangible Assets, Amortization Expense, Year Three	3,890
Finite-Lived Intangible Assets, Amortization Expense, Year Four	3,108
Finite-Lived Intangible Assets, Amortization Expense, Year Five	2,768
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	7,065
Finite-Lived Intangible Assets, Net	$ 24,943