Stock-Based Compensation - Schedule of Stock Options Outstanding (Details) - Stock options	9 Months Ended
	Jun. 30, 2025 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at beginning of period (in shares) | shares	11,150
Granted (shares) | shares	1,692
Exercised (in shares) | shares	(11,000)
Cancelled (in shares) | shares	(200)
Outstanding at end of period (in shares) | shares	1,642
Weighted Average Exercise Price
Outstanding at beginning of period (in USD per share) | $ / shares	$ 10.04
Granted (in USD per share) | $ / shares	22.38
Exercised (in USD per share) | $ / shares	9.79
Cancelled (in USD per share) | $ / shares	20.27
Outstanding at beginning of period (in USD per share) | $ / shares	$ 23.14