Long-Term Debt - Schedule of Maturities of Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Sep. 30, 2017
2018	$ 14,048
2019	9,289
2020	12,821
2021	7,707
2022	10,366
Thereafter	73,446
Total maturities of long-term debt, net of debt discount	127,677	$ 129,949
Regular Amortization [Member]
2018	9,129
2019	9,289
2020	7,381
2021	7,707
2022	6,587
Thereafter	16,928
Total maturities of long-term debt, net of debt discount	57,021
Balloon Payments [Member]
2018	4,919
2019
2020	5,440
2021
2022	3,779
Thereafter	56,518
Total maturities of long-term debt, net of debt discount	$ 70,656