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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Oct. 31, 2024
Employee Retention Credit Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Gross benefit		$ 0	$ 3,373,000	$ 0
Employee retention credit refund			2,859,000
Interest income			514,000
Cost of goods sold			2,406,000
Selling, general and administrative expense			453,000
Other (income) expense, net			514,000
Professional fees	$ 675,000		675,000
Expense		$ 0		$ 0
Accounts receivable	$ 706,000		$ 706,000
Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted and performance shares (in shares)	58,000	78,000	0	0
Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted and performance shares (in shares)	12,000	18,000	0	0
Discontinued Operations, Disposed of by Sale | CBlade
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share purchase agreement, percentage to be acquired					100.00%

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