Income Taxes - Deferred tax assets and liabilities component (Details) - USD ($)	Sep. 30, 2024	Sep. 30, 2023
Deferred tax assets:
Reserves and accruals	$ 1,233,261	$ 778,805
NOL carryforwards -fed/state	971,825	980,755
Stock options	375,224	241,598
Amortization	1,302,165	520,445
Gross deferred tax assets	3,882,475	2,521,603
Less: Valuation allowance	(969,784)	(977,747)
Total deferred tax assets	2,912,691	1,543,856
Deferred tax liabilities:
Depreciation	(1,287,547)	(1,087,653)
Total deferred tax liabilities	(1,287,547)	(1,087,653)
Net deferred tax asset	$ 1,625,144	$ 456,203