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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Jul. 31, 2021
Accounting Policies [Abstract] |
Schedule of Comprehensive Income (Loss) by Component | The following tables summarizes the changes in other comprehensive (loss) income by component (in thousands):
| Three Months Ended July 31,
| 2021 |  | 2020
| Pre-tax Amount |  | Tax Expense |  | Net Amount |  | Pre-tax Amount |  | Tax Expense |  | Net Amount
Foreign currency translation adjustments | $ | (1,042) |  |  | $ | — |  |  | $ | (1,042) |  |  | $ | 1,410 |  |  | $ | — |  |  | $ | 1,410 |
Minimum pension liability adjustments: |  |  |  |  |  |  |  |  |  |  |
Other comprehensive gain before reclassifications | 185 |  |  | (50) |  |  | 135 |  |  | 185 |  |  | (50) |  |  | 135 |
Other comprehensive (loss) income | $ | (857) |  |  | $ | (50) |  |  | $ | (907) |  |  | $ | 1,595 |  |  | $ | (50) |  |  | $ | 1,545 |
2. Summary of Significant Accounting Policies (continued)
| Nine Months Ended July 31,
| 2021 |  | 2020
| Pre-tax Amount |  | Tax Expense |  | Net Amount |  | Pre-tax Amount |  | Tax Expense |  | Net Amount
Foreign currency translation adjustments | $ | 330 |  |  | $ | — |  |  | $ | 330 |  |  | $ | (476) |  |  | $ | — |  |  | $ | (476) |
Minimum pension liability adjustments: |  |  |  |  |  |  |  |  |  |  |
Other comprehensive gain before reclassifications | 553 |  |  | (150) |  |  | 403 |  |  | 480 |  |  | (150) |  |  | 330 |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified to earnings included in "Selling, general and administrative" | — |  |  | — |  |  | — |  |  | — |  |  | 140 |  |  | 140 |
Other comprehensive income (loss) | $ | 883 |  |  | $ | (150) |  |  | $ | 733 |  |  | $ | 4 |  |  | $ | (10) |  |  | $ | (6) |
Schedule of Accumulated Other Comprehensive Income (Loss) by Component | The following table summarizes the changes in accumulated other comprehensive (loss) income by component (in thousands):
| Foreign Currency Translation (Loss) Income |  | Defined Benefit Pension Plan |  | Available-for-Sale Securities |  |  |  | Accumulated Other Comprehensive (Loss) Income
Balance as of October 31, 2020 | $ | (3,069) |  |  | $ | (4,479) |  |  | $ | — |  |  |  |  | $ | (7,548) |
Other comprehensive income | 330 |  |  | 403 |  |  | — |  |  |  |  | 733 |
Balance as of July 31, 2021 | $ | (2,739) |  |  | $ | (4,076) |  |  | $ | — |  |  |  |  | $ | (6,815) |
| Foreign Currency Translation Loss |  | Defined Benefit Pension Plan |  | Available-for-Sale Securities |  |  |  | Accumulated Other Comprehensive Loss
Balance as of October 31, 2019 | $ | (2,362) |  |  | $ | (4,753) |  |  | $ | (140) |  |  |  |  | $ | (7,255) |
Other comprehensive (loss) income | (476) |  |  | 330 |  |  | 140 |  |  |  |  | (6) |
Balance as of July 31, 2020 | $ | (2,838) |  |  | $ | (4,423) |  |  | $ | — |  |  |  |  | $ | (7,261) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e526-108580 + Details
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