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Leases - Supplemental Balance Sheet Information Schedule (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Sep. 30, 2023
--- | --- | ---
Assets: |  |
Property, plant and equipment, net | $ 135 | $ 147
Operating lease right-of-use assets, net | 14,152 | 14,380
Total lease assets | 14,287 | 14,527
Current liabilities: |  |
Current maturities of long-term debt | 62 | 61
Short-term operating lease liabilities | 884 | 869
Non-current liabilities: |  |
Long-term debt, net of current maturities | 70 | 81
Long-term operating lease liabilities, net of short-term | 13,799 | 14,020
Total lease liabilities | $ 14,815 | $ 15,031
Finance lease, asset, statement of financial position [Extensible List] | Property, plant and equipment, net | Property, plant and equipment, net
Current finance lease, liability, statement of financial position [Extensible List] | Current maturities of long-term debt | Current maturities of long-term debt
Noncurrent finance lease, liability, statement of financial position [Extensible List] | Total long-term debt | Total long-term debt

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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