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v3.22.2.2

Credit Facilities - Narrative (Details) | 12 Months Ended
--- | ---
Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($)
Line of Credit Facility [Line Items] |  |
Debt annual amortization amount fiscal year 2021 | $ 0 |
Debt annual amortization amount fiscal year 2022 | 0 |
Debt annual amortization amount fiscal year 2023 | 22,000,000 |
Debt annual amortization fiscal year 2024 | 0 |
Debt annual amortization fiscal year 2025 | 0 |
Total repayments of debt | 41,750,000 | $ 54,200,000
Excess cash flow payment required | 0 |
Notional amount of floating-to-fix interest rate swap | $ 16,200,000 |
Interest Rate Swap |  |
Line of Credit Facility [Line Items] |  |
Fixed interest rate applicable to swaps | 1.61% |
Increase in interest expense | $ 200,000 |
Secured Debt |  |
Line of Credit Facility [Line Items] |  |
Secured term loan | $ 22,000,000 | 46,750,000
Secured Debt | Term loan |  |
Line of Credit Facility [Line Items] |  |
Fixed charge coverage ratio | 1.25 |
Ratio of debt to EBITDA | 2.75 |
Debt annual amortization amount fiscal year 2021 | $ 7,000,000 |
Debt annual amortization amount fiscal year 2022 | 7,000,000 |
Debt annual amortization amount fiscal year 2023 | 8,750,000 |
Debt annual amortization fiscal year 2024 | 8,750,000 |
Debt annual amortization fiscal year 2025 | 8,750,000 |
Voluntary repayments of debt | 34,000,000.0 |
Total repayments of debt | 48,000,000.0 |
Secured term loan | $ 22,000,000.0 | 46,800,000
Secured Debt | Term loan | Maximum |  |
Line of Credit Facility [Line Items] |  |
Ratio of debt to EBITDA | 3.75 |
Debt instrument, interest rate, effective percentage | 4.50% |
Secured Debt | Term loan | Minimum |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate, effective percentage | 2.50% |
Secured Debt | Term loan | Excess Cash Flow Greater Than or Equal to 2.50 |  |
Line of Credit Facility [Line Items] |  |
Percentage of excess cash flow for each year of funded indebtedness to adjusted EBITDA | 75.00% |
Ratio of funded indebtedness to adjusted EBIDTA | 2.50 |
Secured Debt | Term loan | Excess Cash Flow Less Than 2.50 But Greater Than or Equal to 1.50 |  |
Line of Credit Facility [Line Items] |  |
Percentage of excess cash flow for each year of funded indebtedness to adjusted EBITDA | 50.00% |
Secured Debt | Term loan | Excess Cash Flow Less Than 2.50 But Greater Than or Equal to 1.50 | Maximum |  |
Line of Credit Facility [Line Items] |  |
Ratio of funded indebtedness to adjusted EBIDTA | 2.50 |
Secured Debt | Term loan | Excess Cash Flow Equal to 1.50 |  |
Line of Credit Facility [Line Items] |  |
Ratio of funded indebtedness to adjusted EBIDTA | 1.5 |
Secured Debt | Term loan | Excess Cash Flow Less Than 1.50 |  |
Line of Credit Facility [Line Items] |  |
Percentage of excess cash flow for each year of funded indebtedness to adjusted EBITDA | 0.00% |
Ratio of funded indebtedness to adjusted EBIDTA | 1.5 |
Secured Debt | Secured revolving line of credit |  |
Line of Credit Facility [Line Items] |  |
Line of credit ceiling | $ 25,000,000 |
Secured term loan | 0 | $ 0
Remaining borrowing availability | 25,000,000 |
Unused borrowing capacity | 23,000,000 |
Secured Debt | Letters of credit |  |
Line of Credit Facility [Line Items] |  |
Remaining borrowing availability | $ 5,000,000 |

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