Fair Value of Financial Assets and Liabilities (Details) - USD ($)	9 Months Ended	12 Months Ended
	Jun. 30, 2025	Sep. 30, 2024
Inventory Line of Credit
Liabilities:
Interest Payable	$ 0	$ 0
Fair Value, Recurring
Assets:
Assets, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure	0	0
Fair Value, Nonrecurring
Assets:
Assets, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure	$ 0	$ 0
Minimum
Liabilities:
Maturity term of financing receivables	1 year	1 year
Maturity term of vendor financing agreements	1 year	1 year
Reported Value Measurement | Level 1
Assets:
Cash and cash equivalents	$ 26,308,000	$ 30,585,000
Reported Value Measurement | Level 2
Assets:
Accounts receivable, net	13,453,000	14,494,000
Liabilities:
Line of Credit	1,141,000	4,169,000
Reported Value Measurement | Level 3
Assets:
Financing receivables, net	6,938,000	7,306,000
Liabilities:
Accounts payable and accrued expenses and other long-term liabilities	3,922,000	3,840,000
Estimate of Fair Value Measurement | Level 1
Assets:
Cash and cash equivalents	26,308,000	30,585,000
Estimate of Fair Value Measurement | Level 2
Assets:
Accounts receivable, net	13,453,000	14,494,000
Liabilities:
Line of Credit	1,141,000	4,169,000
Estimate of Fair Value Measurement | Level 3
Assets:
Financing receivables, net	6,938,000	7,306,000
Liabilities:
Accounts payable and accrued expenses and other long-term liabilities	$ 3,922,000	$ 3,840,000