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STOCK BASED COMPENSATION (Details 3) (Stock options, USD $) In Thousands, except Share data, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013
Stock options |  |  |
Number of Options Outstanding |  |  |
Options outstanding at December 31, 2013 (in shares) | 949,685 |  |
Granted (in shares) | 63,000 | 32,697 |
Exercised (in shares) |  |  |
Cancelled / forfeited (in shares) | (2,387) |  |
Options outstanding at September 30, 2014 (in shares) | 1,010,298 |  | 949,685
Unvested at September 30, 2014 | 449,915 |  |
Vested and exercisable at September 30, 2014 | 560,383 |  |
Weighted Average Exercise Price Per Share |  |  |
Options outstanding at December 31, 2013 (in dollars per share) | $ 15.02 |  |
Granted (in dollars per share) | $ 3.11 |  |
Exercised (in dollars per share) |  |  |
Cancelled / forfeited (in dollars per share) | $ 31.08 |  |
Options outstanding at September 30, 2014 (in dollars per share) | $ 14.24 |  | $ 15.02
Unvested at September 30, 2014 (in dollars per share) | $ 4.15 |  |
Vested and exercisable at September 30, 2014 (in dollars per share) | $ 22.33 |  |
Weighted Average Remaining Contractual Term (Years) |  |  |
Options outstanding | 6 years 9 months 29 days |  | 7 years 4 months 17 days
Unvested at the end of the period | 9 years 1 month 28 days |  |
Vested and exercisable at the end of the period | 4 years 11 months 16 days |  |
Aggregate Intrinsic Value |  |  |
Options outstanding | $ 7 |  | $ 152
Unvested at the end of the period | 1 |  |
Vested and exercisable at the end of the period | $ 6 |  |

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- Definition Weighted average remaining contractual term for unvested options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option 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)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date. + 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 (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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