Income Taxes - Reconciliation of Beginning and Ending Balance of Total Amounts of Gross Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
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Jan. 31, 2017 |
Jan. 31, 2016 |
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Income Tax Disclosure [Abstract] | ||
Balance of gross unrecognized tax benefits, beginning of period | $ 5,151 | $ 5,527 |
Gross amounts of increases in unrecognized tax benefits as a result of tax positions taken in the current period | 321 | |
Decrease due to expiration of statute of limitation | (269) | (325) |
Decrease for tax positions related to prior years | (96) | |
Effect of currency translation | (14) | (51) |
Balance of gross unrecognized tax benefits, end of period | $ 5,093 | $ 5,151 |
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- References No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from foreign currency translation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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