STOCKHOLDERS' EQUITY (Details) $ / shares in Units, $ in Millions			6 Months Ended	12 Months Ended
	Jul. 30, 2014 USD ($) item $ / shares shares	Nov. 02, 2007 item shares	Jun. 30, 2016 $ / shares shares	Dec. 31, 2015 $ / shares shares	Mar. 31, 2016 shares
Preferred Stock and Common Shares:
Common stock, par value (in dollars per share) | $ / shares			$ 0.001	$ 0.001
Preferred Shares:
Preferred stock, dividend rate (as a percent)			6.00%	6.00%
Authorized preferred shares | shares			10,000,000	10,000,000
Preferred stock, par value (in dollars per share) | $ / shares			$ 0.00	$ 0.00
Preferred stock, stated value (in dollars per share) | $ / shares			$ 1,000	$ 1,000
Number of units sold or outstanding | shares			0	3,526
Convertible Preferred Stock
Preferred Stock and Common Shares:
Issue price (in dollars per share) | $ / shares	$ 1,000
Preferred Shares:
Number of investor | item	1
Preferred stock, par value (in dollars per share) | $ / shares	$ 0
Number of units sold or outstanding | shares	4,000
Issue price (in dollars per share) | $ / shares	$ 1,000
Gross proceeds before offering expenses | $	$ 4.0
Net proceeds after deducting other offering expenses | $	$ 3.5
Number of preferred shares converted | shares			4,000
Warrants
Warrants:
Number of shares of common stock that can be purchased on exercise of each warrant | shares	636			636	636
Number of shares associated with a specific exercise price per share and expiration date | shares	4,000		4,000	4,000
Exercise Price (in dollars per share) | $ / shares	$ 1.0816		$ 1.0816	$ 1.0816
Common Stock
Preferred Stock and Common Shares:
Common stock, par value (in dollars per share) | $ / shares	$ 0.001
Number of common shares received for each share of preferred stock on any given date | shares | shares	1,271
Conversion price per share of common stock (in dollars per share) | $ / shares	$ 0.7866		$ 0.7866	$ 0.7866
Preferred Shares:
Conversion of Stock, Shares Issued | shares			5,085,176
Private placement 2007 transaction | Common Stock
Preferred Stock and Common Shares:
Number of shares issued or sold | shares		2,500,000
Number of investors | item		1
Period time of right of first proposal and a right to match third-party proposals		20 years