GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table summarizes goodwill activity by segment for the years ended December 31, 2019 and 2018 (in thousands):

	North America		International			Consolidated
Balance as of December 31, 2017	$	178,685	$	108,304		$	286,989
Goodwill related to acquisition	—		46,515			46,515
Foreign currency translation	—		(8,013		)	(8,013		)
Balance as of December 31, 2018	$	178,685	$	146,806		$	325,491
Foreign currency translation	—		(474		)	(474		)
Balance as of December 31, 2019	$	178,685	$	146,332		$	325,017

Schedule of Intangible Assets

The following table summarizes intangible assets as of December 31, 2019 and 2018 (in thousands):

	December 31, 2019						December 31, 2018
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Customer relationships	$	16,200	$	16,200	$	—	$	16,200	$	11,700	$	4,500
Merchant relationships	22,193		8,268		13,925		21,554		4,105		17,449
Trade names	9,558		7,369		2,189		9,476		6,799		2,677
Developed technology	3,651		2,685		966		13,825		13,485		340
Patents	23,021		18,167		4,854		20,508		16,451		4,057
Other intangible assets	26,115		12,757		13,358		26,007		9,629		16,378
Total	$	100,738	$	65,446	$	35,292	$	107,570	$	62,169	$	45,401

Schedule of Estimated Future Amortization Expense

As of December 31, 2019, our estimated future amortization expense related to intangible assets is as follows (in thousands):

2020	$	8,791
2021	7,692
2022	7,118
2023	5,956
2024	2,316
Thereafter	3,419
Total	$	35,292