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Debt - Schedule of Debt (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Sep. 30, 2018
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 20,739 | $ 29,529
Less – current maturities | (18,373) | (27,197)
Total long-term debt | 2,366 | 2,332
Capital lease obligations |  |
Debt Instrument [Line Items] |  |
Total debt | 161 | 327
Other |  |
Debt Instrument [Line Items] |  |
Total debt | 1,116 | 0
Revolving credit agreement | Revolving credit agreement |  |
Debt Instrument [Line Items] |  |
Total debt | 12,689 | 21,253
Foreign subsidiary borrowings |  |
Debt Instrument [Line Items] |  |
Total debt | $ 6,773 | $ 7,949

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