Annual report pursuant to Section 13 and 15(d)

Investment in Magnolia Fund (Details)

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Investment in Magnolia Fund (Details) (USD $)
1 Months Ended 12 Months Ended
May 31, 2010
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Schedule of Equity Method Investments [Line Items]        
Net investment income (loss)   $ 163,000 $ 658,000 $ 59,000
Return on investment in Magnolia   3,814,000 1,179,000 4,735,000
Magnolia TC 2, LLC [Member]
       
Schedule of Equity Method Investments [Line Items]        
Payments to obtain interest in equity method investment 12,150,000      
Percent of equity interest 39.00% 39.00%    
Minimum percent of face amount of the certificate required to be paid to obtain a tax certificate   5.00%    
Percentage of earnings recognized on tax certificate portfolio   5.00%    
Expenses, acquisition fee percentage   1.00%    
Net investment income (loss)   163,000 658,000 59,000
Return on investment in Magnolia   $ 3,814,000 $ 1,179,000 $ 4,735,000