Annual report pursuant to Section 13 and 15(d)

Leases (Details Textual)

v2.4.0.6
Leases (Details Textual) (USD $)
12 Months Ended
Nov. 30, 2012
sqft
Nov. 30, 2011
Leases (Textual) [Abstract]    
Operating lease period 10 years  
Area Covered Under lease after amendment 9,600  
Rent charged to operation $ 270,847 $ 274,215