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v3.23.3

Credit Facilities - Narrative (Details) | 12 Months Ended
--- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($)
Line of Credit Facility [Line Items] |  |
Notional amount of floating-to-fix interest rate swap | $ 112,200,000 |
Debt annual amortization amount fiscal year 2023 | 8,313,000 |
Debt annual amortization amount fiscal year 2024 | 19,000,000 |
Debt annual amortization amount fiscal year 2025 | 19,000,000 |
Debt annual amortization fiscal year 2026 | 23,750,000 |
Debt annual amortization fiscal year 2027 | 109,296,000 |
Total repayments of debt | 20,188,000 | $ 41,750,000
Debt Instrument Excess Cash Flow Payment | 0 |
Secured term loan | 179,359,000 |
Maturity One |  |
Line of Credit Facility [Line Items] |  |
Notional amount of floating-to-fix interest rate swap | 16,200,000 |
Maturity Two |  |
Line of Credit Facility [Line Items] |  |
Notional amount of floating-to-fix interest rate swap | 96,000,000 |
Interest Rate Swap |  |
Line of Credit Facility [Line Items] |  |
Decrease in interest expense | $ 900,000 |
Interest Rate Swap | Maturity One |  |
Line of Credit Facility [Line Items] |  |
Fixed interest rate applicable to swaps | 1.61% |
Interest Rate Swap | Maturity Two |  |
Line of Credit Facility [Line Items] |  |
Fixed interest rate applicable to swaps | 4.10% |
Secured revolving line of credit |  |
Line of Credit Facility [Line Items] |  |
Secured term loan | $ 9,546,000 | 0
Secured Debt |  |
Line of Credit Facility [Line Items] |  |
Debt annual amortization amount fiscal year 2023 | 8,300,000 |
Secured term loan | $ 169,813,000 | 22,000,000
Secured Debt | Term loan |  |
Line of Credit Facility [Line Items] |  |
Fixed charge coverage ratio | 1.25 |
Debt annual amortization amount fiscal year 2023 | $ 14,300,000 |
Debt annual amortization amount fiscal year 2024 | 14,300,000 |
Debt annual amortization amount fiscal year 2025 | 19,000,000 |
Debt annual amortization fiscal year 2026 | 19,000,000 |
Debt annual amortization fiscal year 2027 | 23,800,000 |
Total repayments of debt | 3,600,000 |
Voluntary repayments of debt | 5,900,000 |
Secured term loan | $ 169,800,000 | 22,000,000.0
Secured Debt | Term loan | Maximum |  |
Line of Credit Facility [Line Items] |  |
Ratio of funded indebtedness to EBITDA through maturity | 4.50 |
Secured Debt | Term loan | Minimum |  |
Line of Credit Facility [Line Items] |  |
Ratio of funded indebtedness to EBITDA through maturity | 2.00 |
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 Flows Less Than 2.50 |  |
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 | 1.50 |
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 | 1.50 |
Secured Debt | Secured revolving line of credit |  |
Line of Credit Facility [Line Items] |  |
Line of credit ceiling | $ 70,000,000 |
Unused borrowing capacity | 32,000,000 |
Secured term loan | 9,500,000 | $ 0
Secured Debt | Letters of credit |  |
Line of Credit Facility [Line Items] |  |
Remaining borrowing availability | $ 10,000,000 |

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