Intangible Assets (Tables)

3 Months Ended

Apr. 30, 2019

Intangible Assets Net Excluding Goodwill [Abstract]

Details of Intangible Assets

The following schedule presents the details of intangible assets as of April 30, 2019 (dollar amounts in thousands):

	April 30, 2019
	Gross							Remaining
	carrying		Accumulated					useful life
	amount		amortization			Net		(in years)
Existing technology	$	3,880	$	(3,843	)	$	37		0.9
Database		4,939		(4,609	)		330		0.9
Customer contracts and relationships		33,643		(13,201	)		20,442		6.4
Software		10,867		(8,725	)		2,142		0.9
Brand		1,141		(1,141	)		—		—
	$	54,470	$	(31,519	)	$	22,951

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

Estimated Amortization Expense

The estimated amortization expense for intangible assets, for the next five years and thereafter is as follows as of April 30, 2019 (in thousands):

	Estimated
	amortization
Period	expense
Remaining for Fiscal 2020	$	4,492
Fiscal 2021		3,629
Fiscal 2022		3,182
Fiscal 2023		3,182
Fiscal 2024		3,182
Thereafter		5,284
Total	$	22,951