Goodwill and Intangible Assets

9 Months Ended

Sep. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

5. Goodwill and Intangible Assets

Goodwill and intangible assets with indefinite lives was $59.7 million as of both September 30, 2018 and December 31, 2017. Intangible assets that are subject to amortization, including the related accumulated amortization, are comprised of the following:

	September 30, 2018							December 31, 2017
	Cost		Accumulated amortization			Net carrying amount		Cost		Accumulated amortization			Net carrying amount
	(In thousands)
Technology	$	5,770	$	(5,770	)	$	—	$	5,770	$	(5,770	)	$	—
Customer relationships		5,639		(2,580	)		3,059		5,647		(2,301	)		3,346
Non-competition agreements		380		(380	)		—		380		(380	)		—
Tradenames		370		(370	)		—		370		(370	)		—
Total	$	12,159	$	(9,100	)	$	3,059	$	12,167	$	(8,821	)	$	3,346

Amortization expense associated with identifiable intangible assets was $0.3 million for each of the nine months ended September 30, 2018 and 2017, respectively. Estimated total amortization expense is $0.4 million for each year from 2018 through 2022.