XML 44 R32.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Stock Based Compensation (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2015
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Rollforward of Outstanding Restricted Stock Units | The following table sets forth the rollforward of outstanding restricted stock units:
| Fiscal Year Ended |
| January 31, 2015 |
Unvested restricted stock units at February 1, 2014 |  | 1,193,747 |
Grants |  | 5,000 |
Forfeitures |  | 13,493 |
Vesting in connection with initial public offering |  | 297,401 |
Unvested restricted stock units at January 31, 2015 |  | 887,853 |

X
- Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration