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v3.23.3

Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) lease | Sep. 30, 2023 USD ($) lease segment | Sep. 30, 2022 USD ($) | Sep. 30, 2021
Product Information [Line Items] |  |  |  |
Year Founded |  | 1968 |  |
Number of Operating Segments | segment |  | 2 |  |
Employee retention credit (in percent) |  |  |  | 70.00%
Employee Retention Tax Credit Net Of Costs | $ 2,800 |  |  |
Employee Retention Tax Credit, net of costs to collect |  | $ 2,136 | $ 0 |
Employee Retention Tax Credit Payable | $ 640 | $ 640 |  |
Managed Service Contracts, Right to Refund, Period |  | 30 days |  |
Research and Development Expense |  | $ 3,140 | 3,084 |
Impairment of long-lived assets |  | $ 0 | 0 |
Number of leases not yet commenced | lease | 0 | 0 |  |
One single lease component | true | true |  |
Finance Lease, Right-of-Use Asset, after Accumulated Amortization | $ 0 | $ 0 |  |
Inventory Valuation Reserves | $ 1,000 | $ 1,000 | $ 800 |
Number of Years Defined Benefit Plans are Closed to Newly Hired Employees |  | 2 years |  |
Number of Years Supplementary Retirement Plans are Closed to Newly Hired Employees |  | 2 years |  |
Minimum |  |  |  |
Product Information [Line Items] |  |  |  |
Finite-Lived Intangible Asset, Useful Life | 3 years | 3 years |  |
Property, Plant and Equipment, Useful Life | 3 years | 3 years |  |
Maximum |  |  |  |
Product Information [Line Items] |  |  |  |
Finite-Lived Intangible Asset, Useful Life | 10 years | 10 years |  |
Property, Plant and Equipment, Useful Life | 7 years | 7 years |  |

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