Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement (Details 1)

v2.4.0.8
Fair Value Measurement (Details 1) (USD $)
May 31, 2013
Fair Value Measurements Fair Value Hierarchy [Domain]
Nov. 30, 2012
Fair Value Measurements Fair Value Hierarchy [Domain]
May 31, 2013
Quoted market price in active market (Level 1) [Member]
Nov. 30, 2012
Quoted market price in active market (Level 1) [Member]
May 31, 2013
Quoted market price in active market (Level 2) [Member]
Nov. 30, 2012
Quoted market price in active market (Level 2) [Member]
May 31, 2013
Corporate Obligations [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
Nov. 30, 2012
Corporate Obligations [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
May 31, 2013
Corporate Obligations [Member]
Quoted market price in active market (Level 1) [Member]
Nov. 30, 2012
Corporate Obligations [Member]
Quoted market price in active market (Level 1) [Member]
May 31, 2013
Corporate Obligations [Member]
Quoted market price in active market (Level 2) [Member]
Nov. 30, 2012
Corporate Obligations [Member]
Quoted market price in active market (Level 2) [Member]
Feb. 28, 2013
Limited Partnership [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
Nov. 30, 2012
Limited Partnership [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
May 31, 2013
Limited Partnership [Member]
Quoted market price in active market (Level 1) [Member]
Nov. 30, 2012
Limited Partnership [Member]
Quoted market price in active market (Level 1) [Member]
May 31, 2013
Limited Partnership [Member]
Quoted market price in active market (Level 2) [Member]
Nov. 30, 2012
Limited Partnership [Member]
Quoted market price in active market (Level 2) [Member]
May 31, 2013
Common Stock [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
Nov. 30, 2012
Common Stock [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
May 31, 2013
Common Stock [Member]
Quoted market price in active market (Level 1) [Member]
Nov. 30, 2012
Common Stock [Member]
Quoted market price in active market (Level 1) [Member]
May 31, 2013
Common Stock [Member]
Quoted market price in active market (Level 2) [Member]
Nov. 30, 2012
Common Stock [Member]
Quoted market price in active market (Level 2) [Member]
May 31, 2013
Fixed Income Securities [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
Nov. 30, 2012
Fixed Income Securities [Member]
Fair Value Measurements Fair Value Hierarchy [Domain]
May 31, 2013
Fixed Income Securities [Member]
Quoted market price in active market (Level 1) [Member]
Nov. 30, 2012
Fixed Income Securities [Member]
Quoted market price in active market (Level 1) [Member]
May 31, 2013
Fixed Income Securities [Member]
Quoted market price in active market (Level 2) [Member]
Schedule of fair Value of securities                                                          
Available-for-sale securities $ 2,174,025 $ 2,283,772 $ 1,424,145 $ 1,287,945 $ 749,880 $ 995,827 $ 749,880 $ 995,827 $ 0 $ 0 $ 749,880 $ 995,827 $ 336,345 $ 292,680 $ 336,345 $ 292,680 $ 0 $ 0 $ 684,835 $ 595,626 $ 684,835 $ 595,626 $ 0 $ 0 $ 402,965 $ 399,639 $ 402,965 $ 399,639 $ 0