Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other intangible assets

Other intangible assets are as follows (in thousands):

	June 30, 2020				December 31, 2019
	Cost		Accumulated Amortization		Cost		Accumulated Amortization
Finite-lived intangible assets:
Patents and technology	$	5,000	$	55	$	17,493	$	6,715
Customer lists	6,800		55		15,367		6,013
Trademarks and brand names	1,100		13		1,351		1,160
Total finite-lived intangible assets	$	12,900	123		$	34,211	13,888
Carrying value:
Other intangible assets, net	$	12,777			$	20,323