GOODWILL AND OTHER INTANGIBLES (Tables)

6 Months Ended

Jun. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

Change in goodwill:

	Six Months Ended June 30,
(in thousands)	2022		2021
January 1,	$	81,923	$	79,231
Acquisition	—		2,701
Currency translation adjustments	(206)		241
June 30,	$	81,717	$	82,173

Schedule of amortizable intangible assets

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

		June 30, 2022
(in thousands)	Useful Lives	Cost		Accumulated Amortization		Net Book Value (1)
Client-related	4-10 years	$	63,082	$	(57,944)	$	5,138
Technology	2-10 years	68,064		(60,211)		7,853
Other	1-5 years	5,361		(5,361)		—
		$	136,507	$	(123,516)	$	12,991

(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 June 30,				Six Months Ended June 30,
(in thousands)	2022		2021		2022		2021
Cost of revenue	$	683	$	629	$	1,312	$	1,258
Selling and marketing	342		373		685		746
	$	1,025	$	1,002	$	1,997	$	2,004

Estimated future amortization expense related to intangible assets

Future estimated intangibles assets amortization:

(in thousands)	June 30, 2022
Remainder of 2022	$	2,098
2023	3,925
2024	3,156
2025	2,611
2026	874
2027	327
	$	12,991