Net Income Per Common Share (Details) (USD $)	3 Months Ended		6 Months Ended
	May 31, 2013	May 31, 2012	May 31, 2013	May 31, 2012
Summary of net income loss per common share
Net income (loss)	$ (436,466)	$ 1,178,741	$ 1,876,233	$ 4,385,498
Interest expense attributable to convertible notes, net	190,142	379,006	290,072	806,765
Net income plus interest expense attributable to convertible notes, net - numerator diluted	$ (246,324)	$ 1,557,747	$ 2,166,305	$ 5,192,263
Weighted average common shares outstanding - denominator basic	583,632,393	147,166,286	469,613,225	130,497,262
Effect of dilutive securities		101,799,817	676,598,817	102,809,538
Weighted average dilutive common shares outstanding - denominator diluted	583,632,393	248,966,103	1,146,212,042	233,306,800
Earnings (loss) per common share - basic	$ 0.00	$ 0.01	$ 0.00	$ 0.03
Earnings (loss) per common share - diluted	$ 0.00	$ 0.01	$ 0.00	$ 0.02