Quarterly Results of Operations-Unaudited - Quarterly Results of Operations (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Jan. 31, 2015
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Oct. 31, 2014
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Jul. 31, 2014
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Apr. 30, 2014
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Jan. 31, 2014
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Oct. 31, 2013
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Jul. 31, 2013
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Apr. 30, 2013
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Jan. 31, 2015
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Jan. 31, 2014
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Jan. 31, 2013
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Quarterly Financial Information Disclosure [Abstract] | |||||||||||
Revenue | $ 31,279us-gaap_Revenues | $ 29,970us-gaap_Revenues | $ 29,849us-gaap_Revenues | $ 24,337us-gaap_Revenues | $ 35,616us-gaap_Revenues | $ 37,771us-gaap_Revenues | $ 37,380us-gaap_Revenues | $ 35,552us-gaap_Revenues | |||
Gross profit | 16,036us-gaap_GrossProfit | 14,793us-gaap_GrossProfit | 15,387us-gaap_GrossProfit | 10,891us-gaap_GrossProfit | 17,865us-gaap_GrossProfit | 20,888us-gaap_GrossProfit | 21,362us-gaap_GrossProfit | 19,084us-gaap_GrossProfit | 57,107us-gaap_GrossProfit | 79,199us-gaap_GrossProfit | 83,291us-gaap_GrossProfit |
Operating expenses | 21,300us-gaap_OperatingExpenses | 20,660us-gaap_OperatingExpenses | 20,574us-gaap_OperatingExpenses | 21,026us-gaap_OperatingExpenses | 18,742us-gaap_OperatingExpenses | 20,359us-gaap_OperatingExpenses | 20,827us-gaap_OperatingExpenses | 20,900us-gaap_OperatingExpenses | 83,560us-gaap_OperatingExpenses | 80,828us-gaap_OperatingExpenses | 88,637us-gaap_OperatingExpenses |
Net (loss) income from continuing operations | (6,140)us-gaap_IncomeLossFromContinuingOperations | (6,195)us-gaap_IncomeLossFromContinuingOperations | (5,687)us-gaap_IncomeLossFromContinuingOperations | (9,467)us-gaap_IncomeLossFromContinuingOperations | (1,348)us-gaap_IncomeLossFromContinuingOperations | 798us-gaap_IncomeLossFromContinuingOperations | 343us-gaap_IncomeLossFromContinuingOperations | (2,020)us-gaap_IncomeLossFromContinuingOperations | |||
Net income (loss) from discontinued operations | (114)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 119us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (59)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (221)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (558)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 35us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 5us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (803)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (16,366)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | ||
Net loss | $ (6,140)us-gaap_NetIncomeLoss | $ (6,309)us-gaap_NetIncomeLoss | $ (5,568)us-gaap_NetIncomeLoss | $ (9,467)us-gaap_NetIncomeLoss | $ (1,407)us-gaap_NetIncomeLoss | $ 577us-gaap_NetIncomeLoss | $ (215)us-gaap_NetIncomeLoss | $ (1,985)us-gaap_NetIncomeLoss | $ (27,484)us-gaap_NetIncomeLoss | $ (3,030)us-gaap_NetIncomeLoss | $ (19,165)us-gaap_NetIncomeLoss |
Net (loss) income per share from continuing operations: | |||||||||||
Basic (loss) income per share | $ (0.19)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.19)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.17)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.29)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.04)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.02us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.01us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.06)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.84)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.07)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.09)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |
Diluted (loss) income per share | $ (0.19)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.19)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.17)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.29)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.04)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.02us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.01us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.06)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.84)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.07)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.09)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |
Income (loss) per share from discontinued operations: | |||||||||||
Basic income (loss) per share | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.02)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.02)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.50)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | ||
Diluted income (loss) per share | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.02)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.00us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.02)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.50)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | ||
(Loss) income per share | |||||||||||
Basic (loss) income per share | $ (0.19)us-gaap_EarningsPerShareBasic | $ (0.19)us-gaap_EarningsPerShareBasic | $ (0.17)us-gaap_EarningsPerShareBasic | $ (0.29)us-gaap_EarningsPerShareBasic | $ (0.04)us-gaap_EarningsPerShareBasic | $ 0.02us-gaap_EarningsPerShareBasic | $ (0.01)us-gaap_EarningsPerShareBasic | $ (0.06)us-gaap_EarningsPerShareBasic | $ (0.84)us-gaap_EarningsPerShareBasic | $ (0.09)us-gaap_EarningsPerShareBasic | $ (0.59)us-gaap_EarningsPerShareBasic |
Diluted (loss) income per share | $ (0.19)us-gaap_EarningsPerShareDiluted | $ (0.19)us-gaap_EarningsPerShareDiluted | $ (0.17)us-gaap_EarningsPerShareDiluted | $ (0.29)us-gaap_EarningsPerShareDiluted | $ (0.04)us-gaap_EarningsPerShareDiluted | $ 0.02us-gaap_EarningsPerShareDiluted | $ (0.01)us-gaap_EarningsPerShareDiluted | $ (0.06)us-gaap_EarningsPerShareDiluted | $ (0.84)us-gaap_EarningsPerShareDiluted | $ (0.09)us-gaap_EarningsPerShareDiluted | $ (0.59)us-gaap_EarningsPerShareDiluted |
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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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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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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) from continuing operations 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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The amount of net income (loss) derived from continuing operations during 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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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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