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SHARE-BASED AWARDS (Schedule of Stock Options) (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Feb. 18, 2014 | Dec. 31, 2016 | Dec. 31, 2015
Number of Shares |  |  |
Outstanding, beginning balance |  | 7,949,358 |
Granted | 3,479,604 |  |
Exercised |  |  |
Forfeited |  | (490,312) |
Outstanding, ending balance |  | 7,459,046 | 7,949,358
Expected to vest |  | 6,363,349 |
Exercisable |  | 7,289,729 |
Weighted Average Exercise Price Per Share |  |  |
Outstanding, beginning balance |  | $ 2.90 |
Granted | $ 2.04 | 0 |
Exercised |  | 0 |
Forfeited |  | 1.68 |
Outstanding, ending balance |  | 2.98 | $ 2.90
Expected to vest |  | 2.97 |
Exercisable |  | 3.01 |
Weighted Average Grant-date Fair Value |  |  |
Outstanding, beginning balance |  | 0.71 |
Granted |  | 0 |
Exercised |  | 0 |
Forfeited |  | 0.65 |
Outstanding, ending balance |  | 0.72 | $ 0.71
Expected to vest |  | 0.72 |
Exercisable |  | $ 0.72 |
Weighted Average Remaining Contractual Term (Years) |  |  |
Outstanding |  | 5 years 8 months 26 days | 5 years 5 months 12 days
Granted |  | 0 years |
Exercised |  | 0 years |
Forfeited |  | 1 year 1 month 17 days |
Expected to vest |  | 5 years 8 months 26 days |
Exercisable |  | 5 years 10 months 2 days |
Aggregate Intrinsic Value |  |  |
Outstanding |  |  |
Exercised |  |  |
Expected to vest |  |  |
Exercisable |  |  |

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- Definition Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term 2 Granted + References No definition available. + Details
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- Definition Represents the weighted average grant-date fair value for fully vested and expected to vest options outstanding. + References No definition available. + Details
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- Definition Represents the weighted average grant-date fair value of non-vested options outstanding. + References No definition available. + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently Forfeitures 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 The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the 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 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 Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + 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 (d)(2) -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 The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -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 Number of options outstanding, including both vested and non-vested options. + 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 Reference 2: 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)-(ii) -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 Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest 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 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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