INTANGIBLE ASSETS

9 Months Ended

Sep. 30, 2021

Intangible Assets, Net (Excluding Goodwill) [Abstract]

INTANGIBLE ASSETS

INTANGIBLE ASSETS

Intangible assets consist of the following (in thousands, except amortization period data):

	September 30, 2021		December 31, 2020		Weighted- Average Amortization Period (in years)
Acquired technology and data	$	131,729	$	131,551	5
Accumulated amortization	(103,581)		(97,791)
Acquired technology and data, net	28,148		33,760
Acquired customer base	612,092		545,643		10
Accumulated amortization	(351,478)		(296,758)
Acquired customer base, net	260,614		248,885
Acquired trade names and other intangible assets	283,294		249,465		12
Accumulated amortization	(124,156)		(105,365)
Acquired trade names and other intangible assets, net	159,138		144,100
Intangible assets, net	$	447,900	$	426,745

No impairments of the Company's intangible assets were recognized during the three and nine months ended September 30, 2021 and 2020.