STOCKHOLDERS' EQUITY (Conversion of Preferred Stock) (Details) $ / shares in Units, $ in Millions		1 Months Ended	12 Months Ended
	Jan. 06, 2016 USD ($) $ / shares shares	Jan. 31, 2014	Dec. 31, 2014 $ / shares	Dec. 31, 2016 $ / shares shares	Dec. 31, 2015 $ / shares	Jul. 07, 2015 $ / shares	Jun. 30, 2015 $ / shares	Feb. 27, 2015 $ / shares	Jan. 15, 2015 $ / shares	Oct. 22, 2014 $ / shares	Oct. 21, 2014 $ / shares	Jan. 31, 2013 $ / shares	Feb. 02, 2012 $ / shares	Dec. 29, 2010 $ / shares
Class of Stock [Line Items]
Preferred stock, par value (in usd per share) | $ / shares				$ 0.01	$ 0.01
Common stock warrant, exercise price (in usd per share) | $ / shares			$ 10.86	$ 10.25	$ 10.25	$ 6.50	$ 7.56	$ 7.56	$ 9.59	$ 10.86	$ 11.73	$ 12.96	$ 15.00
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, par value (in usd per share) | $ / shares	$ 0.01
Common stock warrant, exercise price (in usd per share) | $ / shares	$ 1.00													$ 2.32
Preferred Stock | Series A Preferred Stock
Class of Stock [Line Items]
Common stock warrant, exercise price (in usd per share) | $ / shares														$ 2.32
Shares converted (shares)	2,586,205
Conversion ratio	333.000	0.3333	4
Accrued preferred stock dividend | $	$ 3.7
Preferred Stock | Series B Preferred Stock
Class of Stock [Line Items]
Shares converted (shares)	1,443,297
Conversion ratio	1
Accrued preferred stock dividend | $	$ 0.8
Common Stock
Class of Stock [Line Items]
Shares converted (shares)	2,305,354
Common Stock | Series A Preferred Stock
Class of Stock [Line Items]
Shares converted (shares)	862,057
Stock Dividends, Shares	793,235
Shares, issued (shares)				6,780,179
Common Stock | Series B Preferred Stock
Class of Stock [Line Items]
Shares converted (shares)	1,443,297
Stock Dividends, Shares	3,681,590
Shares, issued (shares)	4,474,825