Other Intangible Assets

3 Months Ended

Mar. 31, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Other Intangible Assets

Note 6 – Other Intangible Assets

Other intangible assets consist of the following:

(in thousands)	March 31, 2019			December 31, 2018
Finite-lived intangible assets:
Customer relationships	$	114,885		$	114,603
Noncompete agreements		14,474			14,402
Trademarks		10,764			10,753
Internal-use software licenses		24,510			29,394
Patents		2,840			2,840
		167,473			171,992
Accumulated amortization		(81,829	)		(79,535	)
		85,644			92,457
Indefinite-lived intangible assets:
Licenses		16,915			16,915
	$	102,559		$	109,372

Amortization expense for finite-lived intangible assets was $8.0 million and $7.0 million for the three months ended March 31, 2019 and 2018, respectively.

Estimated amortization expense for finite-lived intangible assets for the next five years is as follows:

Year	(in thousands)
Remainder of 2019	$	18,515
2020	$	14,473
2021	$	11,080
2022	$	10,339
2023	$	9,851
2024	$	7,197