Common Stock - Schedule of Reserved Shares of Common Stock for Future Issuance (Detail) - shares |
Jun. 30, 2015 |
Dec. 31, 2014 |
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Class of Stock [Line Items] | ||
Outstanding stock options | 1,153,369 | 615,322 |
Outstanding Series C-1 Preferred warrants | 14,033 | 14,033 |
Total common shares reserved for future issuance | 2,163,225 | 847,711 |
2014 Equity Incentive Plan [Member] | ||
Class of Stock [Line Items] | ||
Possible future issuance under equity compensation plan (shares) | 618,773 | 180,610 |
2014 Employee Stock Purchase Plan [Member] | ||
Class of Stock [Line Items] | ||
Possible future issuance under equity compensation plan (shares) | 52,050 | 37,746 |
2015 Inducement Plan [Member] | ||
Class of Stock [Line Items] | ||
Possible future issuance under equity compensation plan (shares) | 325,000 | 0 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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