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Accounts and Long-Term Receivable (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) agreement | Dec. 31, 2021 USD ($) | Sep. 30, 2022 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Accounts receivable | $ 22,232 |  | $ 22,993
Long-term receivable | $ 6,932 |  | 7,412
Minimum |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Maturity term of accounts and long term receivables | 1 year |  |
Agreement |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of agreements increase in accounts and long term receivable | agreement | 1 |  |
Payments to be received from transaction over next two years | $ 3,000 |  |
Period of payments to be received for accounts and long term receivable | 2 years |  |
Financing receivables |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Accounts receivable | $ 8,700 |  | 8,900
Long-term receivable | $ 6,900 |  | 7,400
Long term receivables interest rate | 5.00% |  |
Amount of allowance for credit losses or impairments with a contractual maturity of over one year | $ 0 |  |
Accounts and long-term receivable past due | 0 |  | $ 0
Activity in allowance for credit losses for accounts and long-term receivables | 0 | $ 0 |
Construction Contractor, Receivable, Excluding Contract Retainage, Fiscal Year Maturity [Abstract] |  |  |
2023 | 7,232 |  |
2024 | 6,859 |  |
2025 | 2,313 |  |
Total payments | 16,404 |  |
Less: unearned interest income | (843) |  |
Total, net of unearned interest income | $ 15,561 |  |
Financing receivables | Minimum |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Maturity term of accounts and long term receivables | 1 year |  |
Financing receivables | Other Income |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Accounts And Long Term Receivable, Interest Income | $ 182 | $ 139 |

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