Provision (Benefit) For Income Taxes (Detail) (USD $)	12 Months Ended
	Oct. 31, 2012	Oct. 31, 2011
Current:
Federal	$ 1,330,935	$ 318,148
State	314,863	43,744
Current Income Tax Expense (Benefit)	1,645,798	361,892
Deferred:
Federal	(141,892)	24,540
State	(3,419)	(7,600)
Deferred Income Tax Expense (Benefit)	(145,311)	16,940
Provision for income taxes	$ 1,500,487	$ 378,832