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401(k) Plan - Additional Information (Details) | 12 Months Ended
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Jan. 31, 2021
Compensation And Retirement Disclosure [Abstract] |
Maximum allowed percentage of employee's pre-tax salary contributed to the 401(k) plan | 100.00%
Defined Contribution Plan, Plan Name [Extensible List] | box:FourZeroOneKSavingsPlanMember

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- References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
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- Definition Indicates name of defined contribution plan designed to provide retirement benefits. Includes, but is not limited to, legal name of plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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