Income Taxes - Income Tax (Benefit) Provision for Continuing Operations Computed Using Federal Statutory Income Tax Rate (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
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Jan. 31, 2016 |
Jan. 31, 2015 |
Jan. 31, 2014 |
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| Income Tax Disclosure [Abstract] | |||
| Statutory U.S. federal tax rate | $ (17,066) | $ (10,014) | $ (774) |
| State taxes, net of federal tax benefit | 33 | (779) | 33 |
| Income (losses) not benefited | 15,712 | 8,913 | 92 |
| Non-deductible stock compensation expense | 3 | 15 | |
| Other | (31) | (74) | 694 |
| Innovative technology and development incentive | (189) | (68) | 260 |
| Foreign tax rate differential | 509 | 916 | (265) |
| Income tax (benefit) provision | $ (1,029) | $ (1,106) | $ 55 |
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- Definition Income Tax Reconciliation Book Gains Losses Not Currently Benefited No definition available.
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- Definition Income tax reconciliation innovative technology and development incentive. No definition available.
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- References No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible equity-based compensation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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