INCOME (LOSS) PER SHARE (Details 1)	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2010
Shares issuable under common stock warrants	50,000	1,176,501	1,196,501	2,226,469
Shares issuable under stock options	3,363,644	1,241,567
Non-vested portion of restricted stock grants	1,601,157	1,379,713