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Long-Term Debt - Narrative (Details) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Feb. 01, 2019 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($) | May 04, 2018 USD ($) | Mar. 30, 2016 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |
Repayment of term loan |  | $ 500,000 | $ 500,000 |  |
Lease liabilities |  | $ 680,000 |  |  |
March 2016 Term Loan | Secured Debt |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Maximum capacity on draw |  |  |  |  | $ 10,000,000.0
Frequency of periodic payment |  | quarterly |  |  |
Quarterly installments |  | $ 500,000 |  |  |
Fixed rate interest on debt |  |  |  | 5.68% | 4.93%
Debt instrument, covenant, fixed charge coverage ratio | 1.10 |  |  | 1.25 | 1.50
Debt instrument, covenant, required minimum working capital | $ 6,000,000.0 |  |  | $ 8,000,000.0 | $ 5,000,000.0
Debt instrument, covenant, total liabilities to tangible net worth ratio |  |  |  | 3.00 |
Lease liabilities |  | $ 1,000,000.0 |  |  |
March 2016 Revolving Loan | Secured Debt |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Repayment of term loan | 2,000,000.0 |  |  |  |
March 2016 Revolving Loan | Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Maximum capacity on draw | $ 5,000,000.0 |  |  |  | $ 2,000,000.0

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