Annual report [Section 13 and 15(d), not S-K Item 405]

Note 2 - Summary of Significant Accounting Policies - Estimated Useful Lives of Property, Plant and Equipment (Details)

v3.25.4
Note 2 - Summary of Significant Accounting Policies - Estimated Useful Lives of Property, Plant and Equipment (Details)
Dec. 31, 2025
Minimum [Member] | Building [Member]  
Property, plant and equipment, useful life (Year) 10 years
Minimum [Member] | Plant and Equipment [Member]  
Property, plant and equipment, useful life (Year) 3 years
Minimum [Member] | Furniture, Fixtures and Leasehold Improvements [Member]  
Property, plant and equipment, useful life (Year) 5 years
Maximum [Member] | Building [Member]  
Property, plant and equipment, useful life (Year) 40 years
Maximum [Member] | Plant and Equipment [Member]  
Property, plant and equipment, useful life (Year) 30 years
Maximum [Member] | Furniture, Fixtures and Leasehold Improvements [Member]  
Property, plant and equipment, useful life (Year) 20 years