Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Other Securities (Details 2)

v2.4.0.8
Fair Value of Other Securities (Details 2) (USD $)
3 Months Ended
Jun. 30, 2013
Public company historical EBITDA analysis [Member]
 
Quantitative table for Valuation Techniques  
Other equity securities, at fair value $ 21,239,935
Valuation Technique Public company historical EBITDA analysis
Public company historical EBITDA analysis [Member] | Minimum [Member]
 
Quantitative table for Valuation Techniques  
Historical EBITDA Valuation Multiples 9.4
Public company historical EBITDA analysis [Member] | Maximum [Member]
 
Quantitative table for Valuation Techniques  
Historical EBITDA Valuation Multiples 13.2
Public company historical EBITDA analysis [Member] | Weighted Average [Member]
 
Quantitative table for Valuation Techniques  
Historical EBITDA Valuation Multiples 11.3
Public company projected EBITDA analysis [Member]
 
Quantitative table for Valuation Techniques  
Valuation Technique Public company projected EBITDA analysis
Public company projected EBITDA analysis [Member] | Minimum [Member]
 
Quantitative table for Valuation Techniques  
Projected EBITDA Valuation Multiples 8.8
Public company projected EBITDA analysis [Member] | Maximum [Member]
 
Quantitative table for Valuation Techniques  
Projected EBITDA Valuation Multiples 11.5
Public company projected EBITDA analysis [Member] | Weighted Average [Member]
 
Quantitative table for Valuation Techniques  
Projected EBITDA Valuation Multiples 10.15
M&A company analysis [Member]
 
Quantitative table for Valuation Techniques  
Valuation Technique M&A company analysis
M&A company analysis [Member] | Minimum [Member]
 
Quantitative table for Valuation Techniques  
EV/LTM 2012 EBITDA 8.8
M&A company analysis [Member] | Maximum [Member]
 
Quantitative table for Valuation Techniques  
EV/LTM 2012 EBITDA 10.6
M&A company analysis [Member] | Weighted Average [Member]
 
Quantitative table for Valuation Techniques  
EV/LTM 2012 EBITDA 9.7
Discounted cash flow [Member]
 
Quantitative table for Valuation Techniques  
Valuation Technique Discounted cash flow
Discounted cash flow [Member] | Minimum [Member]
 
Quantitative table for Valuation Techniques  
Weighted Average Cost of Capital 9.50%
Discounted cash flow [Member] | Maximum [Member]
 
Quantitative table for Valuation Techniques  
Weighted Average Cost of Capital 14.00%
Discounted cash flow [Member] | Weighted Average [Member]
 
Quantitative table for Valuation Techniques  
Weighted Average Cost of Capital 11.80%