Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Estimated Amortization Expense For Intangibles Subject To Amortization

The following table sets forth the estimated amortization expense for intangibles subject to amortization for the next five years and thereafter:

Period/Year		Total Amortization Expense
	(in thousands)
2018		$	4,364
2019		$	4,165
2020		$	4,165
2021		$	4,165
2022		$	4,165
Thereafter		$	9,859