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v3.25.3

Note 5 - Leases (Details Textual) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 31, 2025 HKD ($) ft² | Sep. 30, 2025 USD ($) ft² a | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) ft² a | Sep. 30, 2024 USD ($)
Operating Leases, Monthly Payment, Years One Through Three | $ 141,500 |  |  |  |
Operating Leases, Monthly Payment, Years Four and Five | 149,500 |  |  |  |
Operating Leases, Monthly Management Fee | $ 43,979 |  |  |  |
Operating Lease, Payments |  | $ 317,000 | $ 334,000 | $ 947,000 | $ 961,000
Rolling Hills Estates [Member] |  |  |  |  |
Area of Real Estate Property (Square Foot) | ft² |  | 4,900 |  | 4,900 |
HONG KONG |  |  |  |  |
Area of Real Estate Property (Square Foot) | 5,300 | 7,300 |  | 7,300 |
Richmond, British Columbia [Member] |  |  |  |  |
Area of Real Estate Property (Square Foot) | a |  | 1,600 |  | 1,600 |
Metuchen, New Jersey [Member] |  |  |  |  |
Area of Real Estate Property (Square Foot) | a |  | 2,000 |  | 2,000 |
CHINA |  |  |  |  |
Lessee, Number of Branches |  | 7 |  | 7 |

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X
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X
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X
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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