Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other intangible assets

At December 31, 2019, the net carrying value of other intangible assets was $20.3 million, as follows (in thousands):

	Cost		Accumulated Amortization
Finite-lived intangible assets:
Patents and technology	$	17,493	$	(6,715)
Customer relationships	15,367		(6,013)
Trademarks and brand names	1,351		(1,160)
Total finite-lived intangible assets	$	34,211	$	(13,888)