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Long-Term Debt (Tables)
 9 Months Ended
Jun. 30, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt

Long-term debt consisted of the following (in thousands):

 

    June 30, 2018     September 30, 2017  
             
Notes payable at 10-11%, mature August 2022 and December 2024   $ -     $ 2,358  
Note payable at 7%, matures December 2019     -       95  
Notes payable at 5.5%, matures January 2023     1,094       1,157  
Notes payable at 5.5%, matures January 2023 and January 2022     -       4,510  
Note payable refinanced at 6.25%, matures July 2018     -       1,120  
Note payable at 9.5%, matures August 2024     -       6,941  
Notes payable at 9.5%, mature September 2024     -       6,423  
Notes payable at 5-7%, mature from 2018 to 2028     -       1,679  
7.45% note payable, matures January 2019     -       2,740  
Non-interest-bearing debt to State of Texas, matures May 2022, interest imputed at 9.6%     4,852       5,613  
Note payable at 6.5%, matures January 2020     -       4,484  
Note payable at 6%, matures January 2019     -       504  
Notes payable at 5.5%, matures May 2020     -       5,320  
Note payable at 6%, matures May 2020     -       1,037  
Note payable at 5.25%, matures December 2024     -       1,777  
Note payable initially at 5.45%, matures July 2020 (amended to December 2027 with refinancing)     10,351       10,620  
Note payable at the greater of 2% above prime or 5% (6.25% at September 30, 2017), matures October 2025     -       4,303  
Note payable at 5%, matures January 2026     -       9,672  
Note payable at 5.25%, matures March 2037     -       4,651  
Note payable at 6.25%, matures February 2018     -       1,894  
Note payable initially at 5.95%, matures August 2021 (amended to December 2027 with refinancing)     7,729       8,267  
Note payable at 12%, matures October 2021     6,385       9,671  
Note payable at 4.99%, matures April 2037     919       941  
Notes payable at 12%, mature May 2020     5,440       5,440  
Note payable at 5%, matures May 2018 (amended to 8% interest rate and May 2019 maturity)     3,025       5,000  
Note payable at 8%, matures May 2029     14,677       15,291  
Note payable at 5%, matures May 2038     -       3,441  
Note payable initially at 5.75%, matures December 2027     60,031       -  
Note payable at 5.95%, matures December 2032     6,949       -  
Note payable at 5%, matures August 2029     3,478       -  
Note payable at 5.25%, matures February 2038     3,000       -  
Note payable at 5%, matures April 2020     4,039       -  
Note payable at 8%, matures May 2023     986       -  
Total debt     132,955       124,949  
Less unamortized debt issuance costs     (1,700 )     (597 )
Less current portion     (12,285 )     (17,440 )
                 
Total long-term debt   $ 118,970     $ 106,912