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Debt (Tables)
 6 Months Ended
Mar. 31, 2018
Debt Disclosure [Abstract]  
Schedule of Debt
Debt consists of: 

March 31, 
 2018

September 30, 
 2017
Revolving credit agreement
$
16,807


$
18,557

Foreign subsidiary borrowings
8,394

 
8,346

Capital lease obligations
297

 
352

 
 
 
 
Term loan
2,872


4,060

   Less: unamortized debt issuance cost
(52
)
 
(47
)
Term loan less unamortized debt issuance cost
2,820

 
4,013

Total debt
28,318

 
31,268

 
 
 
 
Less – current maturities
(24,270
)

(26,117
)
Total long-term debt
$
4,048


$
5,151