GOODWILL AND OTHER INTANGIBLES (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

Change in goodwill:

	Three Months Ended March 31,
(in thousands)	2022
January 1,	$	81,923
Acquisition	—
Currency translation adjustments	108
March 31,	$	82,031

Schedule of amortizable intangible assets

Intangible assets are recorded at cost and amortized using the straight-line method over their estimated useful lives.

		March 31, 2022
(in thousands)	Useful Lives	Cost		Accumulated Amortization		Net Book Value (1)
Client-related	4-10 years	$	63,142	$	(57,662)	$	5,480
Technology	2-10 years	67,142		(59,531)		7,611
Other	1-5 years	5,361		(5,361)		—
		$	135,645	$	(122,554)	$	13,091

(1) Included in other long-term assets.

		December 31, 2021
(in thousands)	Useful Lives	Cost		Accumulated Amortization		Net Book Value (1)
Client-related	4-10 years	$	63,165	$	(57,342)	$	5,823
Technology	2-10 years	67,142		(58,902)		8,240
Other	1-5 years	5,361		(5,361)		—
		$	135,668	$	(121,605)	$	14,063

(1) Included in other long-term assets.

Amortization expense of acquired intangibles

Amortization of intangible assets:

	Three Months Ended March 31,
(in thousands)	2022		2021
Cost of revenue	$	629	$	629
Selling and marketing	343		373
	$	972	$	1,002

Estimated future amortization expense related to intangible assets

Future estimated intangibles assets amortization:

(in thousands)	March 31, 2022
Remainder of 2022	$	2,914
2023	3,618
2024	2,849
2025	2,509
2026	874
2027	327
	$	13,091