ACQUIRED INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite Lived Intangible Assets

The following table presents the detail of acquired intangible assets as of the periods presented (in thousands):

	Balance at March 31, 2020
	Estimated Useful Life	Cost		Accumulated Amortization		Net
Technology assets	5 years	$	70,081	$	(34,193)	$	35,888
Customer assets	12 years	44,000		(7,824)		36,176
Trade name	4 years	12,128		(5,248)		6,880
Other		5,299		(2,307)		2,992
Total		$	131,508	$	(49,572)	$	81,936

	Balance at December 31, 2019
	Estimated Useful Life	Cost		Accumulated Amortization		Net
Technology assets	5 years	$	53,900	$	(31,873)	$	22,027
Customer assets	12 years	44,000		(6,934)		37,066
Trade name	4 years	11,300		(4,473)		6,827
Other		5,299		(2,140)		3,159
Total		$	114,499	$	(45,420)	$	69,079

The changes to the carrying value of intangible assets were as follows (in thousands):

	Three Months Ended March 31,
	2020		2019
Acquired intangible assets, net, beginning of the period	$	69,079	$	77,102
Acquisitions	17,009		6,082
Amortization expense	(4,152)		(3,487)
Acquired intangible assets, net, end of the period	$	81,936	$	79,697

Schedule of Future Amortization Expense of Intangible Assets

The estimated future amortization expense of intangible assets in future periods as of March 31, 2020 is as follows (in thousands):

Remainder of 2020	$	11,994
2021	15,479
2022	13,405
2023	12,153
2024	9,176
Thereafter	19,729
Total	$	81,936