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Net Loss Per Share - Schedule of Earnings Per Share, Basic and Diluted (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | |
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Apr. 30, 2015
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Apr. 30, 2014
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| Earnings Per Share [Abstract] | ||
| Net loss | $ (9,825)us-gaap_NetIncomeLoss | $ (9,467)us-gaap_NetIncomeLoss |
| Weighted average shares used in computing net loss per share - basic and diluted | 33,328us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 32,985us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted |
| Net loss per share: | ||
| Basic | $ (0.29)us-gaap_EarningsPerShareBasic | $ (0.29)us-gaap_EarningsPerShareBasic |
| Diluted | $ (0.29)us-gaap_EarningsPerShareDiluted | $ (0.29)us-gaap_EarningsPerShareDiluted |
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- Details
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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