Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other intangible assets

Other intangible assets are as follows (in thousands):

	March 31, 2016				December 31, 2015
	Cost		Accumulated Amortization		Cost		Accumulated Amortization
Finite-lived intangible assets:
Patents and technology	$	21,014	$	6,150	$	20,960	$	5,809
Customer lists	43,540		15,345		52,607		14,640
Trademarks and brand names	7,109		3,526		7,191		3,360
Total finite-lived intangible assets acquired	71,663		25,021		80,758		23,809
Deferred financing costs	1,665		945		1,665		858
Total amortizable intangible assets	73,328		$	25,966	82,423		$	24,667
Indefinite-lived intangible assets:
Trademarks and brand names	11,630				11,630
Total other intangible assets	$	84,958			$	94,053
Carrying value:
Other intangible assets, net	$	58,992			$	69,386