Stockholders' equity (Details) - shares |
Jun. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Stockholders Equity Details | ||
| Options to purchase common stock | 23,414 | |
| Options reserved for future issuance under the Company's 2007 Incentive Plan | 78,887 | |
| Warrants to purchase common stock | 8,380 | 26,769,000 |
| Total reserved for future issuance | 110,681 |
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- References 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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- Definition Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals. No definition available.
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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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