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STOCKHOLDERS' EQUITY (Details) (USD $)
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0 Months Ended | 12 Months Ended | ||||||||||||||
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Dec. 24, 2014
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Dec. 31, 2014
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Dec. 24, 2014
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| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Underwritten public offering (in shares) | 3,500,000 | |||||||||||||||
| Common stock price per share (in dollars per share) | $ 4.00 | $ 4.00 | ||||||||||||||
| Warrants issued price (in dollars per share) | $ 0.01 | |||||||||||||||
| Warrants exercisable date | Dec. 18, 2015 | |||||||||||||||
| Exercisable period of warrants | 5 years | |||||||||||||||
| Gross proceeds from offering | $ 14,035,000 | |||||||||||||||
| Warrants Outstanding (in shares) | 4,164,756 | |||||||||||||||
| 2014 December Financing [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 3,500,000 | [1] | ||||||||||||||
| Exercise Price (in dollars per share) | 5.00 | [1] | ||||||||||||||
| Expiration Date | Dec. 24, 2019 | [1] | ||||||||||||||
| 2014 December Financing Agent Warrants [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 87,500 | [1] | ||||||||||||||
| Exercise Price (in dollars per share) | 5.00 | [1] | ||||||||||||||
| Expiration Date | Dec. 18, 2019 | [1] | ||||||||||||||
| 2012 Series B Private Placement [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 400,001 | [2] | ||||||||||||||
| Exercise Price (in dollars per share) | 25.00 | [2] | ||||||||||||||
| Expiration Date | Oct. 24, 2018 | [2] | ||||||||||||||
| 2011 November Private Placement [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 42,898 | [3] | ||||||||||||||
| Exercise Price (in dollars per share) | 100.00 | [3] | ||||||||||||||
| Expiration Date | 11/2010 & 30/2016 | [3] | ||||||||||||||
| 2011 November Private Placement [Member] | Warrants [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 37,148 | |||||||||||||||
| Expiration Date | Nov. 10, 2016 | |||||||||||||||
| 2011 November Private Placement [Member] | Warrant2 [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 5,750 | |||||||||||||||
| Expiration Date | Nov. 30, 2016 | |||||||||||||||
| 2011 November Placement Agent Warrants [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 744 | [3] | ||||||||||||||
| Expiration Date | 11/2010 & 30/2016 | [3] | ||||||||||||||
| 2011 November Placement Agent Warrants [Member] | Warrants [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 372 | |||||||||||||||
| Exercise Price (in dollars per share) | 83.50 | [3] | ||||||||||||||
| 2011 November Placement Agent Warrants [Member] | Warrant2 [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 372 | |||||||||||||||
| Exercise Price (in dollars per share) | 100.00 | [3] | ||||||||||||||
| 2010 December Registered Direct Offering [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 18,625 | [4] | ||||||||||||||
| Exercise Price (in dollars per share) | 153.00 | [4] | ||||||||||||||
| Expiration Date | Dec. 14, 2015 | [4] | ||||||||||||||
| 2010 January Registered Direct Offering [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 20,837 | [5] | ||||||||||||||
| Exercise Price (in dollars per share) | 150.00 | [5] | ||||||||||||||
| Expiration Date | Jan. 26, 2015 | [5] | ||||||||||||||
| 2010 January Placement Agent Warrants [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 2,505 | [5] | ||||||||||||||
| Exercise Price (in dollars per share) | 187.50 | [5] | ||||||||||||||
| Expiration Date | Jan. 26, 2015 | [5] | ||||||||||||||
| 2006 Convertible Note 1 [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 76,370 | [6] | ||||||||||||||
| Exercise Price (in dollars per share) | 66.00 | [6] | ||||||||||||||
| Expiration Date | Feb. 16, 2015 | [6] | ||||||||||||||
| 2006 Convertible Note 2 [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 7,729 | [6] | ||||||||||||||
| Exercise Price (in dollars per share) | 66.00 | [6] | ||||||||||||||
| Expiration Date | Oct. 24, 2015 | [6] | ||||||||||||||
| 2006 Convertible Note 3 [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants Outstanding (in shares) | 7,547 | [6] | ||||||||||||||
| Exercise Price (in dollars per share) | 66.00 | [6] | ||||||||||||||
| Expiration Date | Dec. 06, 2015 | [6] | ||||||||||||||
| 2006 Convertible Notes [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Exercisable period of warrants | 6 years | |||||||||||||||
| Warrants Outstanding (in shares) | 91,646 | |||||||||||||||
| 2006 Convertible Notes [Member] | Warrants [Member] | ||||||||||||||||
| Class of Warrant or Right [Line Items] | ||||||||||||||||
| Warrants extended exercisable period | 3 years | |||||||||||||||
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