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Long-Term Debt (Tables)
 3 Months Ended
Dec. 31, 2016
Debt Disclosure [Abstract]  
Components of Long-term debt
Long-term debt consisted of the following (in thousands):
 
 
December 31
2016
 
September 30
2016
Industrial development revenue bonds
$
2,000

 
$
2,400

Less current portion
(400
)
 
(400
)
Total long-term debt and capital lease obligations
$
1,600

 
$
2,000