Stockholders' Equity - Common Stock Reserved Future Issuance (Details) |
Mar. 31, 2017
shares
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| Equity [Abstract] | |
| Stock options issued and outstanding | 23,376,000 |
| Authorized for future option grants | 49,343,000 |
| Warrants outstanding | 6,275,000 |
| Total | 78,994,000 |
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- Definition Stock options issued and outstanding. No definition available.
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- Definition Number of warrants or rights outstanding. 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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- References No definition available.
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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