SEPTEMBER 2015 CONVERTIBLE NOTES AND SERIES G PREFERRED STOCK (Details) - USD ($)				1 Months Ended		3 Months Ended
	Apr. 29, 2016	Dec. 18, 2015	Nov. 04, 2015	May 31, 2016	May 31, 2016	Jun. 30, 2016	Sep. 28, 2015	Sep. 04, 2015
Convertible debt [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Notes outstanding							$ 500,000	$ 1,500,000
Convertible debt [Member] | Convertible notes, September 2015 [Member]
Debt Instrument [Line Items]
Stated interest rate							8.00%
Conversion price (in dollars per share)							$ 2.40
Beneficial conversion feature		$ 1,380,000
Debt Instrument, Decrease, Forgiveness	$ 2,100,000
Convertible debt [Member] | April 2016 Rights Shares [Member]
Debt Instrument [Line Items]
Issuance of common stock (in shares)	2,100,000		1,552,865
Gains (losses) on extinguishment of debt						$ 890,000
Series G Preferred Stock [Member]
Debt Instrument [Line Items]
Preferred stock, redemption price per share (in dollars per share)	$ 1,000
Series G Preferred Stock [Member] | Convertible debt [Member]
Debt Instrument [Line Items]
Beneficial conversion feature				$ 196,000
Series G Preferred Stock [Member] | Private placement [Member]
Debt Instrument [Line Items]
Issuance of common stock (in shares)	500				1,500
Proceeds from issuance of stock	$ 500,000			$ 2,000,000	$ 1,500,000
Convertible preferred stock, conversion price (in dollars per share)	$ 1
Preferred stock, dividend rate	10.00%