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v3.22.2.2

Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 30, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts | Schedu le II Geospace Technologies Corporation and Subsidiaries Valuation and Qualifying Accounts (In thousands)
| Balance at Beginning of Period |  | Charged to Costs and Expenses, net of Recoveries |  | Charged to Other Assets |  | (Deductions) and Additions |  | Balance at End of Period |
Year ended September 30, 2022 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts on accounts and financing receivables | $ | 428 |  | $ | 292 |  | $ | — |  | $ | (129 | ) | $ | 591 |
Year ended September 30, 2021 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts on accounts and financing receivables | $ | 496 |  | $ | (76 | ) | $ | — |  | $ | 8 |  | $ | 428 |
| Balance at Beginning of Period |  | Charged to Costs and Expenses |  | Charged to Other Assets |  | (Deductions) and Additions |  | Balance at End of Period |
Year ended September 30, 2022 |  |  |  |  |  |  |  |  |  |
Inventory obsolescence reserve | $ | 36,936 |  | $ | 3,222 |  | $ | — |  | $ | (787 | ) | $ | 39,371 |
Year ended September 30, 2021 |  |  |  |  |  |  |  |  |  |
Inventory obsolescence reserve | $ | 34,960 |  | $ | 3,001 |  | $ | — |  | $ | (1,025 | ) | $ | 36,936 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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