Stock-Based Compensation - Schedule of Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs)	6 Months Ended
	Mar. 31, 2024 $ / shares shares
Number of Restricted Stock Units
Outstanding at beginning of period (in shares) | shares	292,497
Granted (in shares) | shares	42,110
Vested (in shares) | shares	(141,261)
Forfeited/canceled (in shares) | shares	0
Outstanding at end of period (in shares) | shares	193,346
Weighted Average Grant Value Per Share
Outstanding at beginning of period (in dollars per share) | $ / shares	$ 22.90
Granted (in dollars per share) | $ / shares	85.86
Vested (in dollars per share) | $ / shares	26.02
Forfeited/canceled (in dollars per share) | $ / shares	0
Outstanding at end of period (in dollars per share) | $ / shares	$ 34.34