v3.26.1
INTANGIBLE ASSETS (Details Textual) - USD ($)
$ in Millions
Jun. 28, 2026
Dec. 28, 2025
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets, accumulated amortization
$ 2.7
$ 3.0
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
- References
No definition available.
+ Details
Name:
us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration