Share-based Compensation Arrangement by Share-based Payment Award, Number of Continuous Days of Service

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Share-based Compensation Arrangement by Share-based Payment Award, Number of Hours Per Week Employed

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- Definition

Share Based Compensation Employee Stock Purchase Plan Shares Available For Future Purchase

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Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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The cash inflow associated with the amount received from the stock plan during the period.

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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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- Definition

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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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Purchase price of common stock expressed as a percentage of its fair value.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
Stock-Based Compensation (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Jan. 29, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from Stock Options Exercised	$ 225	$ 872
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	87,792	71,951
Tax withholding for share-based compensation	$ 2,100	$ 3,000
Total intrinsic value of all options exercised	400	1,700
Proceeds from employee stock purchase plan transactions	531	594
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from Stock Options Exercised	200	$ 900
Total unrecognized compensation cost nonvested awards	$ 4,100
Weighted average period, unrecognized compensation cost, nonvested awards	1 year 6 months
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost nonvested restricted stock units	$ 24,200
Weighted average period, unrecognized compensation cost, nonvested awards	2 years 7 months 6 days
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost nonvested restricted stock units	$ 1,400
Weighted average period, unrecognized compensation cost, nonvested awards	9 months 18 days
The Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized			3,425,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Continuous Days of Service	90 days
Share-based Compensation Arrangement by Share-based Payment Award, Number of Hours Per Week Employed	20 hours
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent	85.00%
Common shares issued to employees	23,665	19,683
Shares available for future issuance	446,562
Proceeds from employee stock purchase plan transactions	$ 500	$ 600
The 2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for future grants	1,881,637