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Long-term Debt - Schedule of Maturities of Long-term Debt (Details) - USD ($)
Sep. 30, 2016
Sep. 30, 2015
Mar. 31, 2013
Aug. 31, 2011
Debt Instrument [Line Items]        
2017 $ 9,950,000      
2018 20,521,000      
2019 10,474,000      
2020 26,868,000      
2021 10,535,000      
Thereafter 28,230,000      
Total maturities of long-term debt, net of debt discount 106,578,000 $ 94,920,000 $ 1,500,000 $ 750,000
Regular Amortization [Member]        
Debt Instrument [Line Items]        
2017 7,793,000      
2018 8,102,000      
2019 8,130,000      
2020 8,514,000      
2021 5,324,000      
Thereafter 9,225,000      
Total maturities of long-term debt, net of debt discount 47,088,000      
Balloon Payments [Member]        
Debt Instrument [Line Items]        
2017 2,157,000      
2018 12,419,000      
2019 2,344,000      
2020 18,354,000      
2021 5,211,000      
Thereafter 19,005,000      
Total maturities of long-term debt, net of debt discount $ 59,490,000