LONG-TERM DEBT (Details 2) (Warrant, Z Investment Holdings, LLC, USD $)	0 Months Ended
	Mar. 18, 2014	May 31, 2010
Warrant | Z Investment Holdings, LLC
Warrant and Registration Rights Agreement
Number of warrants held by Z Investment Holdings, LLC (in shares)		11,100,000
Number of common shares that can be purchased by converting each warrant		1
Exercise price of warrants (in dollars per share)		$ 2.00
Number of warrants surrendered to purchase common stock	1,042,609
Number of common stock issued upon warrants exercised	10,022,075
Warrants as a percentage of common stock issued upon warrants exercised	23.00%