EARNINGS PER SHARE (Details) (USD $)	3 Months Ended		9 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2012	Jul. 31, 2011
Net income	$ 3,255,538	$ 2,519,845	$ 23,412,891	$ 20,549,196
Basic EPS income available to common shareholders	3,255,538	2,519,845	23,412,891	20,549,196
Basic EPS income available to common shareholders (in shares)	37,239,536	37,239,536	37,239,536	37,239,536
Effect of dilutive securities:
Share Options (in shares)	0	0	0	0
Share Warrants	0	0	0	0
Share Warrants (in shares)	0	234,375	0	510,051
Diluted EPS income available to common shareholders	$ 3,255,538	$ 2,519,845	$ 23,412,891	$ 20,549,196
Diluted EPS income available to common shareholders (in shares)	37,239,536	37,473,911	37,239,536	37,749,587
Basic EPS income available to common shareholders (in dollars per share)	$ 0.09	$ 0.07	$ 0.63	$ 0.55
Diluted EPS income available to common shareholders (in dollars per share)	$ 0.09	$ 0.07	$ 0.63	$ 0.54