Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details 2)

v2.4.0.6
Fair Value of Financial Instruments (Details 2) (USD $)
 12 Months Ended
Nov. 30, 2012
Quantitative table for Valuation Techniques  
Other equity securities, at fair value 19,866,621
Low [Member]
  
Quantitative table for Valuation Techniques  
Historical EBITDA Valuation Multiples 9.4x
Projected EBITDA Valuation Multiples 8.1x
EV/LTM 2012 EBITDA 9.3x
Distributable Cash Flow Yield 8.11%
Weighted Average Cost of Capital 9.50%
High [Member]
  
Quantitative table for Valuation Techniques  
Historical EBITDA Valuation Multiples 10.4x
Projected EBITDA Valuation Multiples 9.8x
EV/LTM 2012 EBITDA 9.9x
Distributable Cash Flow Yield 9.11%
Weighted Average Cost of Capital 13.00%
Weighted Average [Member]
  
Quantitative table for Valuation Techniques  
Historical EBITDA Valuation Multiples 9.95x
Projected EBITDA Valuation Multiples 8.95x
EV/LTM 2012 EBITDA 9.6x
Distributable Cash Flow Yield 8.61%
Weighted Average Cost of Capital 11.25%
Public company historical EBITDA analysis [Member]
  
Quantitative table for Valuation Techniques  
Valuation Technique Public company historical EBITDA analysis
Public company projected EBITDA analysis [Member]
  
Quantitative table for Valuation Techniques  
Valuation Technique Public company projected EBITDA analysis
Public company yield analysis [Member]
  
Quantitative table for Valuation Techniques  
Valuation Technique Public company yield analysis
M&A company analysis [Member]
  
Quantitative table for Valuation Techniques  
Valuation Technique M&A company analysis
Discounted cash flow [Member]
  
Quantitative table for Valuation Techniques  
Valuation Technique Discounted cash flow