Common Stock and Stock Compensation - Restricted Stock Award Activity (Details) - Restricted stock	6 Months Ended
	Mar. 31, 2025 $ / shares shares
Shares
Outstanding, beginning balance (in shares)	2,699,914
Granted (in shares)	1,214,674
Released (in shares)	(1,130,921)
Cancelled (in shares)	(50,594)
Outstanding, ending balance (in shares)	2,733,073
Weighted Average Grant Date Fair Value
Outstanding, beginning balance (in dollars per share) | $ / shares	$ 7.91
Granted (in dollars per share) | $ / shares	10.40
Released (in dollars per share) | $ / shares	7.89
Cancelled (in dollars per share) | $ / shares	9.24
Outstanding, ending balance (in dollars per share) | $ / shares	$ 9.58
Performance adjustment (in shares)	320,076
Number of shares withheld to satisfy related federal income tax withholding (in shares)	337,481