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Commitments and Contingencies - Insurance Proceeds Impact On Consolidated Condensed Statements Of Operation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Loss Contingencies [Line Items] |  |
Loss (gain) on insurance recoveries | $ (5,874) | $ (7,253)
Cost of goods sold | 93,611 | 101,817
Income (loss) before income tax benefit | 8,980 | (8,207)
Balance without insurance proceeds |  |
Loss Contingencies [Line Items] |  |
Cost of goods sold, balance without insurance proceeds | 96,711 | 105,448
Loss (gain) on insurance recoveries | 0 | 1,102
Income (loss) before income tax (benefit) expense, balance without insurance proceeds | 6 | (20,193)
Insurance recoveries |  |
Loss Contingencies [Line Items] |  |
Loss (gain) on insurance recoveries | (5,874) | (8,355)
Insurance recoveries | Cost of goods sold |  |
Loss Contingencies [Line Items] |  |
Loss (gain) on insurance recoveries | (3,100) | (3,631)
Insurance recoveries | Loss before income tax benefit |  |
Loss Contingencies [Line Items] |  |
Loss (gain) on insurance recoveries | $ (8,974) | $ (11,986)

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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- Definition The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=114868897&loc=SL114872001-224240 + Details
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