Note 20 - Financial Instruments (Details Textual) |
12 Months Ended | |||
|---|---|---|---|---|
|
Nov. 30, 2025
USD ($)
|
Nov. 30, 2024
USD ($)
|
Aug. 19, 2024
USD ($)
|
Jan. 31, 2023
USD ($)
|
|
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent | $ 9,000 | $ 342,000 | ||
| US Tax Rate Percentage of Fluctuation | 10.00% | |||
| Byrna LATAM [Member] | ||||
| Loans and Leases Receivable, Related Parties | $ 1,700,000 | $ 1,634,485 | $ 1,600,000 | |
| Financing Receivable, after Allowance for Credit Loss | $ 1,100,000 | |||
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | ||||
| Number of Customers | 2 | 2 | ||
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | Two Customers [Member] | ||||
| Concentration Risk, Percentage | 47.00% | 36.00% | ||
| SOUTH AFRICA | ||||
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent | $ (400,000) | $ (600,000) | ||
| X | ||||||||||
- Definition The number of customers. No definition available.
|
| X | ||||||||||
- Definition This element represents fluctuation in the US exchange tax rate used to determine whether the impact on loss and stockholders' equity is material. No definition available.
|
| X | ||||||||||
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|