Long-Term Debt (Tables)

12 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Components of Long-Term Debt

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

	September 30,
	2017			2016
Industrial development revenue bonds	$	2,000		$	2,400
Less: current portion	(400		)	(400		)
Total long-term debt	$	1,600		$	2,000

Schedule of Maturities of Long-Term Debt

The annual maturities of long-term debt as of September 30, 2017, were as follows (in thousands):

Year Ending September 30,	Long‑Term Debt Maturities
2018	$	400
2019	400
2020	400
2021	400
2022	400
Total long-term debt maturities	$	2,000