Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

Intangible Assets

Schedule of intangible asset activity

in thousands	Acquired Technology		Customer Relationships		Other		Total Intangible Assets
Net balance at December 31, 2019	$	5,454	$	26,884	$	3,871	$	36,209
Additions		—		—		13		13
Net foreign currency translation		(203)		(607)		(6)		(816)
Amortization expense		(860)		(906)		(588)		(2,354)
Net balance at March 31, 2020	$	4,391	$	25,371	$	3,290	$	33,052
March 31, 2020 balance at cost	$	41,794	$	38,736	$	13,701	$	94,231
Accumulated amortization		(37,403)		(13,365)		(10,411)		(61,179)
Net balance at March 31, 2020	$	4,391	$	25,371	$	3,290	$	33,052