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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) - shares | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Stock-based compensation |  |  |
Options granted (in shares) | 1,197,452 |  |
Restricted stock granted (in shares) | 194,694 |  |
Non-employee stock options |  |  |
Stock-based compensation |  |  |
Options granted (in shares) |  | 0 | 0
Restricted stock |  |  |
Stock-based compensation |  |  |
Restricted stock granted (in shares) |  | 10,869 |
Restricted stock | Non-employee |  |  |
Stock-based compensation |  |  |
Restricted stock granted (in shares) |  | 0 | 0

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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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. + References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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