Segment Information, Significant Customers and Geographic Information - Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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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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Segment Reporting Information [Line Items] | |||
Total revenues | $ 115,435us-gaap_SalesRevenueNet | $ 146,319us-gaap_SalesRevenueNet | $ 157,188us-gaap_SalesRevenueNet |
North America [Member] | |||
Segment Reporting Information [Line Items] | |||
Total revenues |
64,755us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |
77,105us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |
94,155us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |
Europe and Middle East [Member] | |||
Segment Reporting Information [Line Items] | |||
Total revenues |
39,387us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
53,105us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
49,824us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
Latin America [Member] | |||
Segment Reporting Information [Line Items] | |||
Total revenues |
6,829us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_LatinAmericaMember |
13,156us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_LatinAmericaMember |
11,777us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_LatinAmericaMember |
Asia Pacific [Member] | |||
Segment Reporting Information [Line Items] | |||
Total revenues |
$ 4,464us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
$ 2,953us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
$ 1,432us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
Total Revenue [Member] | Customer Concentration Risk [Member] | North America [Member] | |||
Segment Reporting Information [Line Items] | |||
% of total revenues |
56.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |
53.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |
60.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |
Total Revenue [Member] | Customer Concentration Risk [Member] | Europe and Middle East [Member] | |||
Segment Reporting Information [Line Items] | |||
% of total revenues |
34.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
36.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
32.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
Total Revenue [Member] | Customer Concentration Risk [Member] | Latin America [Member] | |||
Segment Reporting Information [Line Items] | |||
% of total revenues |
6.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_LatinAmericaMember |
9.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_LatinAmericaMember |
7.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_LatinAmericaMember |
Total Revenue [Member] | Customer Concentration Risk [Member] | Asia Pacific [Member] | |||
Segment Reporting Information [Line Items] | |||
% of total revenues |
4.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
2.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
1.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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