XML 87 R75.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Note 19 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020
Deferred Tax Assets, Valuation Allowance, Total | $ 6,551 | $ 6,320
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ 300 |
Percentage of Cumulative Ownership Change | 11.06% |
Domestic Tax Authority [Member] |  |
Operating Loss Carryforwards, Subject to Expiration | $ 24,900 |
Operating Loss Carryforwards, Not Subject to Expiration | 8,600 |
State and Local Jurisdiction [Member] |  |
Operating Loss Carryforwards, Subject to Expiration | $ 11,400 |

X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws that are not subject to expiration. + References No definition available. + Details
Name: | byrn_OperatingLossCarryforwardsNotSubjectToExpiration
Namespace Prefix: | byrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws that are subject to expiration. + References No definition available. + Details
Name: | byrn_OperatingLossCarryforwardsSubjectToExpiration
Namespace Prefix: | byrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The percentage of cumulative ownership change. + References No definition available. + Details
Name: | byrn_PercentageOfCumulativeOwnershipChange
Namespace Prefix: | byrn_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
Name: | us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
Name: | us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_DomesticCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |