Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Jan. 29, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from Stock Options Exercised	$ 872	$ 4,227
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	71,951	611,415
Tax withholding for share-based compensation	$ 3,000	$ 6,000
Total intrinsic value of all options exercised	1,700	13,300
Proceeds from employee stock purchase plan transactions	594	321
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from Stock Options Exercised	900	$ 4,200
Total unrecognized compensation cost nonvested awards	$ 7,600
Weighted average period, unrecognized compensation cost, nonvested awards	2 years 1 month 6 days
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost nonvested restricted stock units	$ 30,200
Weighted average period, unrecognized compensation cost, nonvested awards	2 years 6 months
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%
Share-based Compensation Arrangement by Share-based Payment Award, Offering Period	3 months
Common shares issued to employees	19,683	17,936
Shares available for future issuance	533,165
Proceeds from employee stock purchase plan transactions	$ 600	$ 300
The 2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for future grants	1,209,045

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