XML 100 R82.htm IDEA: XBRL DOCUMENT
v3.21.2

Defined Benefit Pension Plan - Fair Value Estimates (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
--- | --- | --- | ---
Defined benefit pension plan |  |  |
Fair values | $ 28,208 | $ 26,771 | $ 25,779
Total |  |  |
Defined benefit pension plan |  |  |
Fair values | 28,208 | 26,771 |
Level 1 |  |  |
Defined benefit pension plan |  |  |
Fair values | 191 | 94 |
Level 2 |  |  |
Defined benefit pension plan |  |  |
Fair values | 28,017 | 26,677 |
Level 3 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Equity securities | Total |  |  |
Defined benefit pension plan |  |  |
Fair values | 5,860 | 5,526 |
Equity securities | Level 1 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Equity securities | Level 2 |  |  |
Defined benefit pension plan |  |  |
Fair values | 5,860 | 5,526 |
Equity securities | Level 3 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Corporate bonds | Total |  |  |
Defined benefit pension plan |  |  |
Fair values | 14,878 | 14,194 |
Corporate bonds | Level 1 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Corporate bonds | Level 2 |  |  |
Defined benefit pension plan |  |  |
Fair values | 14,878 | 14,194 |
Corporate bonds | Level 3 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Diversified fund | Total |  |  |
Defined benefit pension plan |  |  |
Fair values | 7,279 | 6,957 |
Diversified fund | Level 1 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Diversified fund | Level 2 |  |  |
Defined benefit pension plan |  |  |
Fair values | 7,279 | 6,957 |
Diversified fund | Level 3 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Cash | Total |  |  |
Defined benefit pension plan |  |  |
Fair values | 191 | 94 |
Cash | Level 1 |  |  |
Defined benefit pension plan |  |  |
Fair values | 191 | 94 |
Cash | Level 2 |  |  |
Defined benefit pension plan |  |  |
Fair values | 0 | 0 |
Cash | Level 3 |  |  |
Defined benefit pension plan |  |  |
Fair values | $ 0 | $ 0 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(02) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=lqdt_DiversifiedFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanCashMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |