Purchased Intangible Assets - (Tables)

3 Months Ended

Mar. 31, 2018

Purchased Intangible Assets [Abstract]

Schedule of Purchased Intangible Assets

Purchased intangible assets as of March 31, 2018 and December 31, 2017 are as follows:

	Gross Carrying Amount		Accumulated Amortization		Net
March 31, 2018
Finite-lived intangibles:
Developed technology	$	65,927	$	58,812	$	7,115
Customer and distributor relationships		9,560		8,883		677
Trade names		4,361		3,801		560
Total identifiable intangible assets	$	79,848	$	71,496	$	8,352
December 31, 2017
Finite-lived intangibles:
Developed technology	$	65,827	$	58,522	$	7,305
Customer and distributor relationships		9,560		8,818		742
Trade names		4,361		3,776		585
Total identifiable intangible assets	$	79,748	$	71,116	$	8,632