Goodwill and Intangible Assets (Tables)

12 Months Ended

Jan. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Change in Carrying Amount of Goodwill

The following table represents the changes in goodwill for the fiscal years ended January 31, 2018 and 2017 (amounts in thousands):

Balance as of January 31, 2016:
Goodwill, gross	$	55,962
Accumulated impairment losses		(15,787	)
Goodwill, net		40,175
Acquisition of DCC Labs		7,255
Goodwill impairment charge		(23,492	)
Cumulative translation adjustment		(651	)
Balance as of January 31, 2017:
Goodwill, gross		62,566
Accumulated impairment losses		(39,279	)
Goodwill, net		23,287
Cumulative translation adjustment		2,292
Balance as of January 31, 2018
Goodwill, gross		64,858
Accumulated impairment losses		(39,279	)
Goodwill, net	$	25,579

Schedule of Intangible Assets

Intangible assets, net, consisted of the following at January 31, 2018 and 2017:

			January 31, 2018							January 31, 2017
	Weighted average remaining life (Years)		Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
			(Amounts in thousands)
Finite-lived intangible assets:
Customer contracts		1.7	$	30,818	$	(29,836	)	$	982	$	30,056	$	(28,019	)	$	2,037
Non-compete agreements		0.5		2,639		(2,635	)		4		2,374		(2,356	)		18
Completed technology		1.8		11,479		(11,203	)		276		10,496		(9,997	)		499
Trademarks, patents and other		2.5		7,189		(7,148	)		41		7,125		(7,076	)		49
Total finite-lived intangible assets		1.7	$	52,125	$	(50,822	)	$	1,303	$	50,051	$	(47,448	)	$	2,603

Schedule of Finite-Life Intangible Assets, Future Amortization Expense

The total amortization expense for each of the next five fiscal years is as follows (amounts in thousands):

	Estimated
	Amortization
For the Fiscal Years Ended January 31,	Expense
2019	$	914
2020		385
2021		4
2022		—
2023		—
2024 and thereafter		—
Total	$	1,303