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Long-term Debt - Schedule of Long-term Debt Instruments (Details) - USD ($)
Sep. 30, 2017
Oct. 05, 2016
Sep. 30, 2016
Debt Instrument [Line Items]      
Long-term Debt $ 124,949,000 $ 9,900,000 $ 106,578,000
Stock in Subsidiary [Member]      
Debt Instrument [Line Items]      
Long-term Debt 42,343,000   19,048,000
Unsecured Debt [Member]      
Debt Instrument [Line Items]      
Long-term Debt 5,613,000   7,891,000
Real Estate [Member]      
Debt Instrument [Line Items]      
Long-term Debt 73,312,000   76,204,000
Other Assets [Member]      
Debt Instrument [Line Items]      
Long-term Debt $ 3,681,000   $ 3,435,000