Supplemental Balance Sheet Disclosures - Accrued Expenses (Details) - USD ($)	3 Months Ended
	Dec. 31, 2022	Sep. 30, 2022
Accrued expenses
Warranty	$ 577,690	$ 607,001
Salary, benefits and payroll taxes	381,822	1,030,628
Professional fees	275,077	364,794
Income tax	475,200
Operating lease	$ 13,450	13,615
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Total accrued expenses
Other	$ 785,732	956,237
Total accrued expenses	2,508,971	$ 2,972,275
Warranty cost and accrual information
Warranty accrual, beginning of period	607,001
Accrued expense	(536)
Warranty cost	(28,775)
Warranty accrual, end of period	$ 577,690