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Note 17 - Leases (Details Textual)	3 Months Ended
	May 31, 2024
Wilmington/Andover, Massachusetts [Member]
Lease Expiration Date	Feb. 29, 2028
Fort Wayne, Indiana [Member] | Former Fort Wayne Facility Member
Lease Expiration Date	Jul. 31, 2025
Las Vegas, Nevada [Member]
Lease Expiration Date	Jan. 31, 2027

X

- Definition

Date which lease or group of leases is set to expire, in YYYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_LeaseExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_StatementGeographicalAxis=byrn_WilmingtonAndoverMassachusettsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=byrn_FortWayneIndianaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=byrn_FormerFortWayneFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=byrn_LasVegasNevadaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: