Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The following is a summary of the Company’s other intangible assets as of December 31 (in thousands):

	2016			2015			Weighted Average Life
Customer lists	$	72,667		$	73,759		13.5
Non-competition agreements	943			988			4.1
Trade names	2,510			3,228			9.0
Patents	57			57			13.3
	76,177			78,032
Less accumulated amortization	(44,639		)	(40,317		)
Intangible assets, net	$	31,538		$	37,715

Schedule of Future Amortization Expense

The estimated amortization expense for the next five years and thereafter, is as follows (in thousands):

2017	$	4,982
2018	4,541
2019	4,247
2020	4,082
2021	3,780
Thereafter	9,906
	$	31,538