Intangible Assets (Tables)

12 Months Ended

Jan. 31, 2015

Goodwill And Intangible Assets Disclosure [Abstract]

Details of Intangible Assets

The following schedule presents the details of intangible assets as of January 31, 2015 (in thousands):

	January 31, 2015
	Gross							Remaining
	Carrying		Accumulated					Useful Life
	Amount		Amortization			Net		(in years)
Data update technology	$	3,680	$	(1,188	)	$	2,492		3.4
Database		2,570		(1,037	)		1,533		2.3
Customer relationships		1,020		(274	)		746		4.3
Software		304		(171	)		133		1.3
	$	7,574	$	(2,670	)	$	4,904

The following schedule presents the details of intangible assets as of January 31, 2014 (in thousands):

	January 31, 2014
	Gross							Remaining
	Carrying		Accumulated					Useful Life
	Amount		Amortization			Net		(in years)
Data update technology	$	3,680	$	(452	)	$	3,228		4.4
Database		2,570		(394	)		2,176		3.4
Customer relationships		1,020		(104	)		916		5.4
Software		304		(73	)		231		2.3
	$	7,574	$	(1,023	)	$	6,551

Estimated Amortization Expense

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

	Estimated
	Amortization
Period	Expense
Fiscal 2016	$	1,651
Fiscal 2017		1,580
Fiscal 2018		1,154
Fiscal 2019		454
Fiscal 2020		65
Total	$	4,904