Stock-Based Compensation - Summarize Information about Stock Options (Details)	12 Months Ended
Sep. 30, 2022 USD ($) $ / shares shares
Shares
Beginning balance (in shares) \| shares	3,456,239
Granted (in shares) \| shares	0
Cancelled (in shares) \| shares	(128,635)
Exercised (in shares) \| shares	(606,220)
Ending balance (in shares) \| shares	2,721,384
Number of Options Outstanding, Exercisable (in shares) \| shares	2,351,641
Weighted- Average Exercise Price Per Share
Beginning balance (in dollars per share) \| $ / shares	$ 19.60
Granted (in dollars per share) \| $ / shares	0
Cancelled (in dollars per share) \| $ / shares	47.73
Exercised (in dollars per share) \| $ / shares	8.55
Ending balance (in dollars per share) \| $ / shares	20.73
Weighted-Average Exercise Price Per Share, Exercisable (in dollars per share) \| $ / shares	$ 16.93
Weighted-Average Remaining Contractual Term, Outstanding	4 years 10 months 24 days
Weighted-Average Remaining Contractual Term, Exercisable	4 years 6 months
Aggregate Intrinsic Value, Outstanding \| $	$ 48,114,746
Aggregate Intrinsic Value, Exercisable \| $	$ 46,889,825

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Balance Type:	na
Period Type:	instant

- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.