Goodwill and Other Intangibles (Estimated Amortization of Intangibles) (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
2019 amortization expense	$ (1,483)
2020 amortization expense	(1,306)
2021 amortization expense	(1,078)
2022 amortization expense	(961)
2023 amortization expense	(787)
Total amortization expense	(5,615)
2019 amortization benefit	713
2020 amortization benefit	541
2021 amortization benefit	389
2022 amortization benefit	51
2023 amortization benefit	0
Total amortization benefit	1,694
2019 amortization, net	(770)
2020 amortization, net	(765)
2021 amortization, net	(689)
2022 amortization, net	(910)
2023 amortization, net	(787)
Total amortization, net	$ (3,921)