XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Restructuring Charges and Asset Impairments (Narrative) (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 01, 2021 | Dec. 31, 2021 | Jan. 01, 2021 | Dec. 27, 2019
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring charges and asset impairments |  | $ 0 | $ 10,488,000 | $ 4,514,000
Restructuring Reserve | $ 2,292,000 | $ 740,000 | 2,292,000 | 1,584,000
Impairment of assets | $ 3,900,000 |  | 3,885,000 | 1,180,000
Hackett Institute Enterprise Analytics Program [Member] |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Impairment of assets |  |  |  | 1,200,000
Europe and Australia [Member] |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring charges and asset impairments |  |  |  | $ 3,300,000
Real Estate Leases [Member] |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring charges and asset impairments |  |  | 4,800,000 |
Impairment Related Costs [Member] |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring charges and asset impairments |  |  | 4,800,000 |
COVID-19 [Member] |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring charges and asset impairments |  |  | $ 5,700,000 |

X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228 + Details
Name: | us-gaap_AssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
Name: | us-gaap_RestructuringCostsAndAssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringReserve
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_RestructuringPlanAxis=hckt_HackettInstituteEnterpriseAnalyticsProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=hckt_EuropeAndAustraliaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=hckt_RealEstateLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=hckt_ImpairmentRelatedCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_UnusualOrInfrequentItemAxis=hckt_COVID19Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |