Equity and Stock-Based Compensation - Summary of Equity Compensation Plans (Details)	12 Months Ended
Sep. 30, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Available for Grant	558,268
Options Outstanding	672,924
RSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested RSUs Outstanding	75,977
2022 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Authorized	1,000,000
Shares Available for Grant	558,268
Options Outstanding	340,750
Plan Expiration	2032-03
2022 Plan \| RSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested RSUs Outstanding	75,977
2007 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Authorized	3,000,000
Options Outstanding	248,174
Plan Expiration	2024-03
Non-Employee Directors Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Authorized	500,000
Options Outstanding	84,000
Plan Expiration	2024-03

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Number of options outstanding, including both vested and non-vested options.

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