Equity and Stock-Based Compensation - Summary of RSU activity (Details) - RSU	9 Months Ended
	Jun. 30, 2025 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Nonvested at beginning of period | shares	24,897
Number of shares, Granted | shares	207,524
Number of shares, Released | shares	(24,897)
Number of shares, Forfeited | shares	(36,500)
Nonvested at end of period | shares	171,024
Weighted Average Grant Date Fair Value, Nonvested at beginning of year | $ / shares	$ 4.82
Weighted Average Grant Date Fair Value, Granted | $ / shares | $ / shares	4.98
Weighted Average Grant Date Fair Value, Released | $ / shares	4.82
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	4.99
Weighted Average Grant Date Fair Value, Nonvested at end of period | $ / shares	$ 4.98