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Goodwill and Intangible Assets, net (Tables) | 3 Months Ended
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Apr. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets, net | Intangible assets consisted of the following (in thousands):
| As of April 30, 2017
| (unaudited)
| Gross |  | Accumulated Amortization |  | Net
Capitalized internal-use software costs | $ | 12,275 |  |  | $ | (3,116 | ) |  | $ | 9,159 |
Software licenses | 1,023 |  |  | (347 | ) |  | 676 |
Purchased developed technology | 570 |  |  | (570 | ) |  | — |
| $ | 13,868 |  |  | $ | (4,033 | ) |  | $ | 9,835 |
| As of January 31, 2017
| Gross |  | Accumulated Amortization |  | Net
Capitalized internal-use software costs | $ | 10,859 |  |  | $ | (2,487 | ) |  | $ | 8,372 |
Software licenses | 1,093 |  |  | (314 | ) |  | 779 |
Purchased developed technology | 570 |  |  | (566 | ) |  | 4 |
| $ | 12,522 |  |  | $ | (3,367 | ) |  | $ | 9,155 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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