Note 2 - Allowance for Doubtful Accounts (Tables)

12 Months Ended

Nov. 30, 2012

Allowance for Credit Losses on Financing Receivables [Table Text Block]

	November 30, 2012			November 30, 2011
Balance, beginning	$	49,583		$	114,834
Provision charged to expense		(7,654	)		(19,995	)
Less amounts charged-off		(13,971	)		(45,256	)
Balance, ending	$	27,958		$	49,583