Other Intangible Assets

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Other intangible assets are as follows (in thousands):



	June 30, 2017				December 31, 2016
	Cost		Accumulated Amortization		Cost		Accumulated Amortization
Finite-lived intangible assets:
Patents and technology	$	17,099	$	5,060	$	16,815	$	4,537
Customer lists	30,877		7,343		30,877		6,518
Trademarks and brand names	1,517		1,092		1,467		1,069
Total finite-lived intangible assets acquired	49,493		13,495		49,159		12,124
Deferred financing costs	1,822		370		1,804		117
Total amortizable intangible assets	51,315		$	13,865	50,963		$	12,241
Indefinite-lived intangible assets:
Trademarks and brand names	11,630				11,630
Total other intangible assets	$	62,945			$	62,593

Carrying value:
Other intangible assets, net	$	49,080			$	50,352

Finite-lived intangible assets acquired are amortized on a straight-line basis over two to 20 years. Amortization of finite-lived intangible assets acquired totaled $0.7 million and $0.7 million for the three months ended June 30, 2017 and 2016, respectively, and $1.4 million and $1.4 million for the six months ended June 30, 2017 and 2016, respectively.

Amortization of deferred financing costs was $0.1 million and $0.1 million for the three months ended June 30, 2017 and 2016, respectively, and $0.3 million and $0.2 million for the six months ended June 30, 2017 and 2016, respectively.