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Summary of Common Stock Reserved for Future Issuance (Detail) | Mar. 31, 2020 shares
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Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Common stock reserved for future issuance | 10,123,483
Exercise of Outstanding Stock Options, Vesting of Restricted Stock Units ("RSU"), and Issuance of RSUs Vested but not Released |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Common stock reserved for future issuance | 1,835,402
ESPP |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Common stock reserved for future issuance | 293,888
Shares of Common Stock Available for Grant Under the 2011 Plan |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Common stock reserved for future issuance | 412,744
Warrants to Purchase Common Stock |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Common stock reserved for future issuance | 40,000
Shares of Common Stock Issuable Upon Conversion of Series B Convertible Preferred Stock |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |
Common stock reserved for future issuance | 7,541,449

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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