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INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2020

INTANGIBLE ASSETS

Schedule of carrying amount of intangible assets, net of accumulated amortization and impairment charges


					2020
					Gross
	Estimated				Carrying						Accumulated			Currency			Net Book
	Useful Lives				Amount			Acquisitions			Amortization			impact			Value
Amortizable intangibles:
Customer relationships	2 to 15		years		$	73,723		$	1,560		$	(66,705)		$	(108)		$	8,470
Noncompete agreements	4 to 7		years			5,952			10			(5,911)			—			51
Software	3 to 4		years			1,500			160			(1,511)			—			149
Backlog	1 to 2		years			5,002			—			(4,981)			(21)			—
Databases	4 to 15		years			13,218			—			(6,852)			(172)			6,194
Trademark and trade names	5		years			1,250			240			(1,290)			—			200
Intangibles					$	100,645		$	1,970		$	(87,250)		$	(301)		$	15,064


					2019
					Gross
	Estimated				Carrying						Accumulated			Currency			Net Book
	Useful Lives				Amount			Acquisitions			Amortization			impact			Value
Amortizable intangibles:
Customer relationships	2 to 15		years		$	73,723		$	—		$	(63,761)		$	(116)		$	9,846
Noncompete agreements	4 to 7		years			5,952			—			(5,862)			1			91
Software	3 to 4		years			1,500			—			(1,500)			—			—
Backlog	1 to 2		years			5,002			—			(4,981)			(21)			—
Databases	4 to 15		years			13,218			—			(6,364)			(186)			6,668
Trademark and trade names	5		years			1,250			—			(1,250)			—			—
Intangibles					$	100,645		$	—		$	(83,718)		$	(322)		$	16,605

Schedule of estimated future amortization expense


2021		$	2,642
2022			2,110
2023			1,814
2024			1,495
2025			1,326
Thereafter			5,677
		$	15,064