XML 52 R42.htm IDEA: XBRL DOCUMENT
v3.25.2

Note 1 - Nature of Operations (Details Textual) | May 31, 2025 ft²
--- | ---
Number of Stores | 4
Number of Facilities | 2
Fort Wayne, Indiana [Member] |
Area of Real Estate Property (Square Foot) | 30,000
Pretoria South Africa [Member] |
Area of Real Estate Property (Square Foot) | 20,000

X
- Definition Represents the number of operating facilities. + References No definition available. + Details
Name: | byrn_NumberOfFacilities
Namespace Prefix: | byrn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Area of a real estate property. + References No definition available. + Details
Name: | us-gaap_AreaOfRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of stores. + References No definition available. + Details
Name: | us-gaap_NumberOfStores
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=byrn_FortWayneIndianaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=byrn_PretoriaSouthAfricaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |