XML 60 R50.htm IDEA: XBRL DOCUMENT
v3.23.2

INTANGIBLE ASSETS (Details Textual) - USD ($) | 3 Months Ended |
--- | --- | ---
Jul. 02, 2023 | Jan. 01, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Intangible assets, accumulated amortization | $ 46,700,000 | $ 44,600,000
Goodwill, Period Increase (Decrease) | 0.4 |
Client partner lists |  |
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Finite-Lived Intangible Assets, Period Increase (Decrease) | 0.4 |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Assets, Period Increase (Decrease) | $ 0.4 |

X
- Definition Intangible Assets, Accumulated Amortization + References No definition available. + Details
Name: | bgsf_IntangibleAssetsAccumulatedAmortization
Namespace Prefix: | bgsf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillPeriodIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerListsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |