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Long-term Debt - Schedule of Long-term Debt (Details) - USD ($)
Sep. 30, 2017
Oct. 05, 2016
Sep. 30, 2016
Debt Instrument [Line Items]      
Total debt $ 124,949,000 $ 9,900,000 $ 106,578,000
Less unamortized debt issuance costs (597,000)   (692,000)
Less current portion (17,440,000)   (9,950,000)
Total long-term debt 106,912,000   95,936,000
Notes payable One [Member]      
Debt Instrument [Line Items]      
Total debt [1] 2,358,000   2,662,000
Notes Payable Two [Member]      
Debt Instrument [Line Items]      
Total debt [1] 95,000   133,000
Notes Payable Three [Member]      
Debt Instrument [Line Items]      
Total debt 1,157,000   1,238,000
Notes Payable Four [Member]      
Debt Instrument [Line Items]      
Total debt [1] 4,510,000   4,864,000
Notes Payable Five [Member]      
Debt Instrument [Line Items]      
Total debt [1] 1,120,000   1,227,000
Notes Payable Six [Member]      
Debt Instrument [Line Items]      
Total debt   422,000
Notes Payable Seven [Member]      
Debt Instrument [Line Items]      
Total debt [2] 6,941,000   10,642,000
Notes Payable Eight [Member]      
Debt Instrument [Line Items]      
Total debt [1] 6,423,000   7,040,000
Convertible Debentures One [Member]      
Debt Instrument [Line Items]      
Total debt [2]   406,000
Notes Payable Nine [Member]      
Debt Instrument [Line Items]      
Total debt [2]   4,000,000
Notes Payable Ten [Member]      
Debt Instrument [Line Items]      
Total debt [1] 1,679,000   1,867,000
Notes Payable Eleven [Member]      
Debt Instrument [Line Items]      
Total debt [1]   1,500,000
Convertible Debentures Two [Member]      
Debt Instrument [Line Items]      
Total debt   452,000
Notes Payable Twelve [Member]      
Debt Instrument [Line Items]      
Total debt 2,740,000   3,013,000
Notes Payable Thirteen [Member]      
Debt Instrument [Line Items]      
Total debt [2]   4,000,000
Notes Payable Fourteen [Member]      
Debt Instrument [Line Items]      
Total debt 5,613,000   6,201,000
Notes Payable Fifteen [Member]      
Debt Instrument [Line Items]      
Total debt [1] 4,484,000   4,621,000
Notes Payable Sixteen [Member]      
Debt Instrument [Line Items]      
Total debt [1] 504,000   857,000
Notes Payable Seventeen [Member]      
Debt Instrument [Line Items]      
Total debt [1] 5,320,000   5,493,000
Notes Payable Eighteen [Member]      
Debt Instrument [Line Items]      
Total debt [1] 1,037,000   1,386,000
Notes Payable Nineteen [Member]      
Debt Instrument [Line Items]      
Total debt [1] 1,777,000   1,842,000
Notes Payable Twenty [Member]      
Debt Instrument [Line Items]      
Total debt [1] 10,620,000   10,962,000
Notes Payable Twenty One [Member]      
Debt Instrument [Line Items]      
Total debt [1] 4,303,000   4,430,000
Notes Payable Twenty Two [Member]      
Debt Instrument [Line Items]      
Total debt [1] 9,672,000   9,882,000
Notes Payable Twenty Three [Member]      
Debt Instrument [Line Items]      
Total debt [1] 4,651,000   4,442,000
Notes Payable Twenty Four [Member]      
Debt Instrument [Line Items]      
Total debt [1]   2,157,000
Notes Payable Twenty Five [Member]      
Debt Instrument [Line Items]      
Total debt [1] 1,894,000   1,894,000
Notes Payable Twenty Six [Member]      
Debt Instrument [Line Items]      
Total debt [1] 8,267,000   8,945,000
Notes Payable Twenty Seven [Member]      
Debt Instrument [Line Items]      
Total debt [2] 9,671,000  
Notes Payable Twenty Eight [Member]      
Debt Instrument [Line Items]      
Total debt 941,000  
Notes Payable Twenty Nine [Member]      
Debt Instrument [Line Items]      
Total debt [2] 5,440,000  
Notes Payable Thirty [Member]      
Debt Instrument [Line Items]      
Total debt [2] 5,000,000  
Notes Payable Thirty One [Member]      
Debt Instrument [Line Items]      
Total debt [2] 15,291,000  
Notes Payable Thirty Two [Member]      
Debt Instrument [Line Items]      
Total debt [1] $ 3,441,000  
[1] Collateralized by real estate
[2] Collateralized by stock in subsidiary