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v3.23.4

Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Allowance for doubtful accounts |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Valuation allowances and reserves, beginning balance | $ 111 | $ 167
Additions (Reductions) Charged to Expense | 143 | (3)
Additions (Reductions) Charged to Other Accounts | 4 | 0
Deductions | (16) | (53)
Valuation allowances and reserves, ending balance | 242 | 111
Inventory valuation accounts |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Valuation allowances and reserves, beginning balance | 5,084 | 3,769
Additions (Reductions) Charged to Expense | 188 | 1,983
Additions (Reductions) Charged to Other Accounts | 0 | 11
Deductions | (930) | (679)
Valuation allowances and reserves, ending balance | 4,342 | 5,084
Inventory LIFO reserve |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Valuation allowances and reserves, beginning balance | 9,939 | 9,210
Additions (Reductions) Charged to Expense | (305) | 729
Additions (Reductions) Charged to Other Accounts | 0 | 0
Deductions | 0 | 0
Valuation allowances and reserves, ending balance | 9,634 | 9,939
Deferred tax valuation allowance |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Valuation allowances and reserves, beginning balance | 7,717 | 4,641
Additions (Reductions) Charged to Expense | 2,574 | 3,360
Additions (Reductions) Charged to Other Accounts | (399) | (284)
Deductions | 0 | 0
Valuation allowances and reserves, ending balance | 9,892 | 7,717
Workers’ compensation reserve |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Valuation allowances and reserves, beginning balance | 912 | 888
Additions (Reductions) Charged to Expense | 285 | 741
Additions (Reductions) Charged to Other Accounts | 0 | 0
Deductions | (638) | (717)
Valuation allowances and reserves, ending balance | $ 559 | $ 912

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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- Definition Amount of decrease in valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column D)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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