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Long-Term Debt (Details) - Revolving Credit Facility [Member] - USD ($)
9 Months Ended
Jun. 30, 2016
Jun. 07, 2016
Jun. 06, 2016
Line Of Credit Facility [Line Items]      
Revolving loan credit facility $ 200,000,000    
Borrowing base of credit facility 80,000,000 $ 80,000,000 $ 100,000,000
Properties net book value $ 169,155,141    
Credit facility maturity Nov. 30, 2018    
Effective Interest rate 2.77%    
Funded debt to EBITDA ratio 400.00%    
Availability under outstanding credit facility $ 30,800,000    
Minimum [Member]      
Line Of Credit Facility [Line Items]      
Current ratio 100.00%    
Minimum [Member] | Prime Rate [Member]      
Line Of Credit Facility [Line Items]      
Interest rate basis 0.375%    
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Line Of Credit Facility [Line Items]      
Interest rate basis 1.875%    
Maximum [Member] | Prime Rate [Member]      
Line Of Credit Facility [Line Items]      
Interest rate basis 1.125%    
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Line Of Credit Facility [Line Items]      
Interest rate basis 2.625%