Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Loss from Continuing Operations before Income Taxes (Detail)

v2.4.1.9
Income Taxes - Components of Loss from Continuing Operations before Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Jan. 31, 2013
Income Tax Disclosure [Abstract]      
Domestic $ (25,920)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ (15,049)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ (15,680)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Foreign (2,694)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 12,833us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 11,133us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Loss before income taxes and equity income in earnings of affiliates $ (28,614)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments $ (2,216)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments $ (4,547)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments