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Post-employment Benefits - Benefit Accrual Activity (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jul. 31, 2020 | Sep. 30, 2020 | Sep. 30, 2019
Postemployment Benefit Liability [Roll Forward] |  |  |
Balance accrued, beginning |  | $ 753 | $ 381
Post-employment benefit charges | $ 1,100 | 2,280 | 1,727
Cash paid |  | (2,261) | (1,187)
Other non-cash adjustments |  | 102 | (168)
Balance accrued, ending |  | 874 | 753
Employee Severance |  |  |
Postemployment Benefit Liability [Roll Forward] |  |  |
Balance accrued, beginning |  | 721 | 372
Post-employment benefit charges |  | 2,223 | 1,637
Cash paid |  | (2,210) | (1,159)
Other non-cash adjustments |  | 131 | (129)
Balance accrued, ending |  | 865 | 721
Other Restructuring |  |  |
Postemployment Benefit Liability [Roll Forward] |  |  |
Balance accrued, beginning |  | 32 | 9
Post-employment benefit charges |  | 57 | 90
Cash paid |  | (51) | (28)
Other non-cash adjustments |  | (29) | (39)
Balance accrued, ending |  | $ 9 | $ 32

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- Definition Cash outflows for payments of postemployment benefits (such as severance pay and health insurance benefits) recognized during the period. Postemployment benefits are benefits paid to employees after employment but before retirement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585 + Details
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- Definition The carrying amount as of the balance sheet date of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 712 -SubTopic 10 -Section 25 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6410138&loc=d3e79691-111665 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 712 -SubTopic 10 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6410138&loc=d3e79708-111665 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Period expense related to postemployment benefits. + References No definition available. + Details
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- Definition Increase (decrease) in post employment benefits other non cash settlement. + References No definition available. + Details
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- Definition Postemployment Benefit Liability + References No definition available. + Details
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- Details
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- Details
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