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Long-term Debt - Schedule of Long-term Debt (Details) (Parenthetical)
6 Months Ended 12 Months Ended
Mar. 31, 2018
Sep. 30, 2017
Feb. 15, 2018
Debt instrument, interest rate     5.25%
Notes payable One [Member]      
Debt instrument, maturity date, description August 2022 and December 2024 August 2022 and December 2024  
Notes payable One [Member] | Minimum [Member]      
Debt instrument, interest rate 10.00% 10.00%  
Notes payable One [Member] | Maximum [Member]      
Debt instrument, interest rate 11.00% 11.00%  
Notes Payable Two [Member]      
Debt instrument, interest rate 7.00% 7.00%  
Debt instrument, maturity date, description December 2019 December 2019  
Notes Payable Three [Member]      
Debt instrument, interest rate 5.50% 5.50%  
Debt instrument, maturity date, description January 2023 January 2023  
Notes Payable Four [Member]      
Debt instrument, interest rate 5.50% 5.50%  
Debt instrument, maturity date, description January 2023 and January 2022 January 2023 and January 2022  
Notes Payable Five [Member]      
Debt instrument, interest rate 6.25% 6.25%  
Debt instrument, maturity date, description July 2018 July 2018  
Notes Payable Six [Member]      
Debt instrument, interest rate 9.50% 9.50%  
Debt instrument, maturity date, description August 2024 August 2024  
Notes Payable Seven [Member]      
Debt instrument, interest rate 9.50% 9.50%  
Debt instrument, maturity date, description September 2024 September 2024  
Notes Payable Eight [Member]      
Debt instrument, maturity date, description 2018 to 2028 2018 to 2028  
Notes Payable Eight [Member] | Minimum [Member]      
Debt instrument, interest rate 5.00% 5.00%  
Notes Payable Eight [Member] | Maximum [Member]      
Debt instrument, interest rate 7.00% 7.00%  
Notes Payable Nine [Member]      
Debt instrument, interest rate 7.45% 7.45%  
Debt instrument, maturity date, description January 2019 January 2019  
Notes Payable Ten [Member]      
Debt instrument, interest rate 9.60% 9.60%  
Debt instrument, maturity date, description May 2022 May 2022  
Notes Payable Eleven [Member]      
Debt instrument, interest rate 6.50% 6.50%  
Debt instrument, maturity date, description January 2020 January 2020  
Notes Payable Twelve [Member]      
Debt instrument, interest rate 6.00% 6.00%  
Debt instrument, maturity date, description January 2019 January 2019  
Notes Payable Thirteen [Member]      
Debt instrument, interest rate 5.50% 5.50%  
Debt instrument, maturity date, description May 2020 May 2020  
Notes Payable Fourteen [Member]      
Debt instrument, interest rate 6.00% 6.00%  
Debt instrument, maturity date, description May 2020 May 2020  
Notes Payable Fifteen [Member]      
Debt instrument, interest rate 5.25% 5.25%  
Debt instrument, maturity date, description December 2024 December 2024  
Notes Payable Sixteen [Member]      
Debt instrument, interest rate 5.45% 5.45%  
Debt instrument, maturity date, description July 2020 July 2020  
Notes Payable Seventeen [Member]      
Debt instrument, interest rate   6.25%  
Debt instrument, maturity date, description October 2025 October 2025  
Notes Payable Seventeen [Member] | Minimum [Member]      
Debt instrument, interest rate 2.00% 2.00%  
Notes Payable Seventeen [Member] | Maximum [Member]      
Debt instrument, interest rate 5.00% 5.00%  
Notes Payable Eighteen [Member]      
Debt instrument, interest rate 5.00% 5.00%  
Debt instrument, maturity date, description January 2026 January 2026  
Notes Payable Nineteen [Member]      
Debt instrument, interest rate 5.25% 5.25%  
Debt instrument, maturity date, description March 2037 March 2037  
Notes Payable Twenty [Member]      
Debt instrument, interest rate 6.25% 6.25%  
Debt instrument, maturity date, description February 2018 February 2018  
Notes Payable Twenty One [Member]      
Debt instrument, interest rate 5.95% 5.95%  
Debt instrument, maturity date, description August 2021 August 2021  
Notes Payable Twenty Two [Member]      
Debt instrument, interest rate 12.00% 12.00%  
Debt instrument, maturity date, description October 2021 October 2021  
Notes Payable Twenty Three [Member]      
Debt instrument, interest rate 4.99% 4.99%  
Debt instrument, maturity date, description April 2037 April 2037  
Notes Payable Twenty Four [Member]      
Debt instrument, interest rate 12.00% 12.00%  
Debt instrument, maturity date, description May 2020 May 2020  
Notes Payable Twenty Five [Member]      
Debt instrument, interest rate 5.00% 5.00%  
Debt instrument, maturity date, description May 2018 May 2018  
Notes Payable Twenty Six [Member]      
Debt instrument, interest rate 8.00% 8.00%  
Debt instrument, maturity date, description May 2029 May 2029  
Notes Payable Twenty Seven [Member]      
Debt instrument, interest rate 5.00% 5.00%  
Debt instrument, maturity date, description May 2038 May 2038  
Notes Payable Twenty Eight [Member]      
Debt instrument, interest rate 5.75% 5.75%  
Debt instrument, maturity date, description December 2027 December 2027  
Notes Payable Twenty Nine [Member]      
Debt instrument, interest rate 5.95% 5.95%  
Debt instrument, maturity date, description December 2032 December 2032  
Notes Payable Thirty [Member]      
Debt instrument, interest rate 5.00% 5.00%  
Debt instrument, maturity date, description August 2029 August 2029  
Notes Payable Thirty One [Member]      
Debt instrument, interest rate 5.25% 5.25%  
Debt instrument, maturity date, description February 2038 February 2038