Condensed Consolidated Balance Sheets (Parentheticals) (USD $)	Feb. 29, 2012	Nov. 30, 2011
Current assets:
Allowance for Doubtful Accounts	$ 17,508	$ 49,583
Stockholders' equity:
Common stock - par value	$ 0.01	$ 0.01
Common stock - authorized shares	5,000,000	5,000,000
Common stock - issued shares	4,028,852	4,025,852
Common stock - outstanding shares	4,028,852	4,025,852