Note 5 - Leases (Details Textual) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Aug. 31, 2025
USD ($)
ft²
|
Aug. 31, 2025
HKD ($)
ft²
|
Jun. 30, 2026
USD ($)
ft²
a
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
ft²
a
|
Jun. 30, 2025
USD ($)
|
|
| Operating Leases, Monthly Payment, Years One Through Three | $ 18,000 | $ 141,500 | ||||
| Operating Leases, Monthly Payment, Years Four and Five | 19,000 | 149,500 | ||||
| Operating Leases, Monthly Management Fee | $ 6,000 | $ 43,979 | ||||
| Operating Lease, Payments | $ | $ 314,000 | $ 321,000 | $ 605,000 | $ 630,000 | ||
| 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) | ft² | 5,300 | 5,300 | ||||
| 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 | 6 | 6 | ||||