XML 28 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

NET LOSS PER SHARE (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2014
Earnings Per Share [Abstract] |
Schedule of potentially dilutive securities | The table below presents the potentially dilutive securities that would have been included in our calculation of diluted net loss per share allocable to common stockholders if they were not antidilutive for the periods presented.
|  | As of September 30,
|  | 2014 |  | 2013
Stock options |  |  | 16,851,943 |  |  |  | 14,780,793 |
Warrants |  |  | 13,927,916 |  |  |  | 14,293,499 |
|  |  | 30,779,859 |  |  |  | 29,074,292 |

X
- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration