SUBSEQUENT EVENTS (Details) - USD ($)							3 Months Ended	12 Months Ended
		Jan. 06, 2016	Jul. 07, 2015	Jan. 24, 2013	Feb. 02, 2012	Dec. 29, 2010	Mar. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015	Feb. 27, 2015	Jan. 15, 2015	Oct. 22, 2014	Oct. 21, 2014	Jan. 27, 2014	Jan. 31, 2013
Subsequent Event [Line Items]
Preferred stock, par value (in usd per share)								$ 0.01	$ 0.01
Common stock, par value (in usd per share)	[1]							$ 0.01	$ 0.01						$ 0.01
Preferred stock, shares outstanding								4,029,502	4,029,502
Number of common stock issued to Preferred Holders			1,500,000	1,383,333
Promissory note converted								$ 1,012,000	$ 0
Preferred stock, shares issued								4,029,502	4,029,502
Common stock warrant, common stock called (in shares)			2,188,177	691,656	948,333			1,387,685	1,387,685	1,881,396	1,881,396	1,483,161	1,309,785	1,212,665		1,097,600
Common stock warrant, exercise price (in usd per share)			$ 6.50		$ 15.00			$ 10.25	$ 10.25	$ 7.56	$ 7.56	$ 9.59	$ 10.86	$ 11.73		$ 12.96
Share price (in usd per share)			1.42	$ 6.00				$ 1.07
Stock issuance costs					$ 1,330,000
Payments of stock issuance costs, percentage of gross offering proceeds					7.00%
Common stock warrants term					5 years
Payments of stock issuance costs, warrant right to purchase common stock shares					31,666
Stock issuance costs, reimbursable expenses					$ 125,000
Subsequent Event
Subsequent Event [Line Items]
Common stock, par value (in usd per share)		$ 0.01
Number of common stock issued pursuant to the accrued and unpaid dividends on preferred stocks		4,474,825
Number of common stock issued to Preferred Holders		6,780,179
Series A Preferred Stock
Subsequent Event [Line Items]
Preferred stock, shares outstanding								2,586,205
Common stock warrant, exercise price (in usd per share)						$ 2.32
Stock issuance costs						$ 200,000
Series A Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Preferred stock, par value (in usd per share)		$ 0.01
Preferred stock dividends rate per share of common stock (in dollars per share)		$ 1.00
Conversion ratio		0.3333
Preferred stock, shares outstanding		0
Shares of common stock issued from preferred stock conversion		862,057
Amount of preferred stock accrued and unpaid dividends		$ 3,681,591.90
Number of common stock issued pursuant to the accrued and unpaid dividends on preferred stocks		3,681,590
Series A-1 Convertible Preferred Stock and Warrants | Subsequent Event
Subsequent Event [Line Items]
Proceeds from issuance of convertible preferred stock		$ 2,200,000
Shares issued, price per share		$ 0.93
Series B Preferred Stock
Subsequent Event [Line Items]
Preferred stock, shares outstanding								1,443,297
Series B Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Preferred stock, par value (in usd per share)		0.01
Preferred stock dividends rate per share of common stock (in dollars per share)		$ 1.00
Conversion ratio		1
Preferred stock, shares outstanding		0
Shares of common stock issued from preferred stock conversion		1,443,297
Amount of preferred stock accrued and unpaid dividends		$ 793,236.17
Number of common stock issued pursuant to the accrued and unpaid dividends on preferred stocks		793,235
Series A-1 Convertible Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Preferred stock, par value (in usd per share)		$ 0.01
Conversion ratio		1
Preferred stock, shares issued		2,365,243
Number of preferred shares per one vote		1.075269
Common Stock
Subsequent Event [Line Items]
Number of common stock issued to Preferred Holders	[2]							5,047,411	730,776
Common Stock | Subsequent Event
Subsequent Event [Line Items]
Shares of common stock issued from preferred stock conversion		2,305,354
Convertible Promissory Note
Subsequent Event [Line Items]
Debt instrument, face amount								$ 750,000	$ 750,000
Convertible Promissory Note | Subsequent Event
Subsequent Event [Line Items]
Promissory note converted							$ 200,000
Maximum
Subsequent Event [Line Items]
Common stock warrant, common stock called (in shares)					823,333
Craig-Hallum Capital Group LLC
Subsequent Event [Line Items]
Common stock warrant, exercise price (in usd per share)			$ 1.66
Stock issuance costs			$ 212,783
Payments of stock issuance costs, percentage of gross offering proceeds			7.00%
Common stock warrants term			5 years
Payments of stock issuance costs, warrant right to purchase common stock shares			107,033
Stock issuance costs, reimbursable expenses			$ 50,000
Craig-Hallum Capital Group LLC | Subsequent Event
Subsequent Event [Line Items]
Common stock warrant, exercise price (in usd per share)		$ 1.21
Stock issuance costs		$ 140,000
Payments of stock issuance costs, percentage of gross offering proceeds		7.00%
Proceeds from issuance of warrants		$ 50
Common stock warrants term		5 years
Payments of stock issuance costs, warrant right to purchase common stock shares		107,527
Stock issuance costs, reimbursable expenses		$ 50,000
Series A-1 Warrant | Subsequent Event
Subsequent Event [Line Items]
Common stock warrant, common stock called (in shares)		1,773,929
Period in which warrants can be exercised		5 years
Common stock warrant, exercise price (in usd per share)		$ 1.21
Warrants aggregate exchange amount		$ 1,436,882
Warrant exercise period not subject to cash payment to Warrant holder		90 days
Warrant exchange price calculation threshold		$ 0.50
Series A-1 Warrant | Maximum | Subsequent Event
Subsequent Event [Line Items]
Common stock warrant, common stock called (in shares)		2,873,765
Series A-1 Warrant | Pro Forma | Subsequent Event
Subsequent Event [Line Items]
Warrants aggregate exchange amount		$ 1,436,882
Share price (in usd per share)		$ 0.25
Payments for additional shares beyond the Required Approvals shares		$ 718,441
Series A-1 Warrant | Pro Forma | Maximum | Subsequent Event
Subsequent Event [Line Items]
Common stock warrant, common stock called (in shares)		2,873,765
Series A Warrants
Subsequent Event [Line Items]
Common stock warrants term			5 years 6 months
Series A Warrants | Subsequent Event
Subsequent Event [Line Items]
Warrants aggregate exchange amount		$ 941,197
Warrant exercise period not subject to cash payment to Warrant holder		90 days
Warrant exchange price calculation threshold		$ 0.50
Series A Warrants | Maximum | Subsequent Event
Subsequent Event [Line Items]
Common stock warrant, common stock called (in shares)		1,161,972
Series A Warrants | Pro Forma | Subsequent Event
Subsequent Event [Line Items]
Warrants aggregate exchange amount		$ 941,197
Share price (in usd per share)		$ 0.25
Payments for additional shares beyond the Required Approvals shares		$ 470,599
Series A Warrant, Cashless Exchange | Maximum | Subsequent Event
Subsequent Event [Line Items]
Common stock warrant, common stock called (in shares)		1,882,395
Series A Warrant, Cashless Exchange | Pro Forma | Maximum | Subsequent Event
Subsequent Event [Line Items]
Common stock warrant, common stock called (in shares)		1,882,395

[1] The common stock shares and additional paid-in capital for all periods presented reflect the one-for-twelve reverse stock split which took effect on January 27, 2014.

[2] The common stock shares and additional paid-in capital for all periods presented reflect the one-for-twelve reverse stock split which took effect on January 27, 2014.