Represents the term associated with the extended product warranty.

No definition available.

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Period Type:	duration

- Definition

In reference to Company reserves for Reserve for Returns, Discounts, and Allowances

+ References

No definition available.

+ Details

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Namespace Prefix:	byrn_
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Balance Type:	credit
Period Type:	duration

- Definition

Represents the term associated with the standard product warranty.

+ References

No definition available.

+ Details

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Namespace Prefix:	byrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
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Balance Type:	credit
Period Type:	instant

- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
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Balance Type:	credit
Period Type:	duration

- Details

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Note 10 - Revenue, Deferred Revenue and Accounts Receivable (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Feb. 28, 2026	May 31, 2025	Feb. 28, 2025	Nov. 30, 2025	Aug. 31, 2025	Nov. 30, 2024
Standard Product Warranty, Term (Year)	1 year
Extended Product Warranty, Term (Year)	3 years	5 years
Reserve for Returns, Discounts, and Allowances	$ 100
Accounts Receivable, after Allowance for Credit Loss, Current	11,561			$ 10,840		$ 2,600
Accounts Receivable, Allowance for Credit Loss, Current	400			100		300
Contract with Customer, Liability	467			521	$ 1,808	1,800
Contract with Customer, Liability, Revenue Recognized	100		$ 100
Royalty Receivable [Member]
Accounts Receivable, after Allowance for Credit Loss, Current	$ 1,400			$ 1,100		$ 0