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Goodwill and Intangible Assets (Tables)

3 Months Ended

Apr. 30, 2015

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Goodwill Activity

Goodwill activity is reflected in the following table (in thousands):

Balance as of January 31, 2015	$	11,242
Goodwill acquired		415
Balance as of April 30, 2015	$	11,657

Schedule of Components of Intangible Assets

Intangible assets consisted of the following (in thousands):

	Weighted Average Useful Life (1)					Gross Value				Accumulated Amortization				Net Carrying Value
April 30, 2015
Developed technology		2.6		years		$	11,473			$	(6,375	)		$	5,098
Trade name and other		6.9		years			1,201				(753	)			448
Intangibles, net						$	12,674			$	(7,128	)		$	5,546
January 31, 2015
Developed technology		2.7		years		$	11,124			$	(5,268	)		$	5,856
Trade name and other		6.9		years			1,201				(714	)			487
Intangibles, net						$	12,325			$	(5,982	)		$	6,343

(1) From the date of acquisition

Schedule of Expected Amortization Expense of Intangible Assets

As of April 30, 2015, expected amortization expense for intangible assets was as follows (in thousands):

Years ending January 31:
Remainder of 2016	$	3,401
2017		1,952
2018		169
2019		23
2020		1
	$	5,546

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- Definition

Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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- Definition

Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

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