Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other intangible assets

Other intangible assets are as follows (in thousands):

	September 30, 2019				December 31, 2018
	Cost		Accumulated Amortization		Cost		Accumulated Amortization
Finite-lived intangible assets:
Patents and technology	$	16,711	$	6,427	$	17,399	$	6,689
Customer lists	15,367		5,824		15,367		5,259
Trademarks and brand names	1,349		1,150		1,385		1,149
Intangible assets in progress	792		—		1,614		—
Total finite-lived intangible assets acquired	34,219		13,401		35,765		13,097
Deferred financing costs	—		—		1,895		496
Total amortizable intangible assets	34,219		$	13,401	37,660		$	13,593
Indefinite-lived intangible assets:
Trademarks and brand names	2,760				2,760
Total other intangible assets	$	36,979			$	40,420
Carrying value:
Other intangible assets, net	$	23,578			$	26,827