Supplemental Balance Sheet Disclosures - Accrued Expenses (Details) - USD ($)	3 Months Ended
	Dec. 31, 2024	Sep. 30, 2024
Accrued expenses
Warranty	$ 522,724	$ 596,538
Salary, benefits and payroll taxes	426,558	1,685,372
Professional fees	142,709	262,320
Operating lease		2,100
Income tax payable	1,596,511	1,194,185
Other	1,594,964	868,779
Total accrued expenses	4,283,466	$ 4,609,294
Warranty cost and accrual information
Warranty accrual, beginning of period	596,538
Accrued expense (Adjustment)	(20,000)
Warranty cost	(53,814)
Warranty accrual, end of period	$ 522,724