Intangible Assets and Goodwill (Tables)

12 Months Ended

Jan. 31, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Details of Intangible Assets

The following schedule presents the details of intangible assets as of January 31, 2019 (dollar amounts in thousands):

	January 31, 2019
	Gross							Remaining
	carrying		Accumulated					useful life
	amount		amortization			Net		(in years)
Existing technology	$	3,880	$	(3,834	)	$	46		1.2
Database		4,939		(4,521	)		418		1.2
Customer contracts and relationships		33,643		(12,350	)		21,293		6.6
Software		10,867		(8,156	)		2,711		1.2
Brand		1,141		(1,088	)		53		0.2
	$	54,470	$	(29,949	)	$	24,521

The following schedule presents the details of intangible assets as of January 31, 2018 (dollar amounts in thousands):

	January 31, 2018
	Gross							Remaining
	carrying		Accumulated					useful life
	amount		amortization			Net		(in years)
Existing technology	$	3,880	$	(3,509	)	$	371		0.8
Database		4,939		(4,091	)		848		2.0
Customer contracts and relationships		33,643		(8,798	)		24,845		7.5
Software		10,867		(5,820	)		5,047		2.2
Brand		1,141		(762	)		379		1.2
	$	54,470	$	(22,980	)	$	31,490

Estimated Amortization Expense

The estimated amortization expense for intangible assets for the next five years and thereafter is as follows as of January 31, 2019 (in thousands):

	Estimated
	amortization
Period	expense
Fiscal 2020	$	6,062
Fiscal 2021		3,629
Fiscal 2022		3,182
Fiscal 2023		3,182
Fiscal 2024		3,182
Thereafter		5,284
Total	$	24,521