v3.26.1
Note 2 - Accounting Policies, Judgments, and Estimation Uncertainty (Details Textual)
12 Months Ended
Dec. 31, 2027
Dec. 31, 2026
Dec. 31, 2025
IFRS 10 [member]      
Disclosure of initial application of standards or interpretations [line items]      
New or amended IFRS Accounting Standard is applied early     true
IAS 28 [member]      
Disclosure of initial application of standards or interpretations [line items]      
New or amended IFRS Accounting Standard is applied early     true
Nigeria [member]      
Disclosure of initial application of standards or interpretations [line items]      
Three-year cumulative inflation rate     80.00%
Nigeria [member] | Forecasted [member]      
Disclosure of initial application of standards or interpretations [line items]      
Three-year cumulative inflation rate 66.00% 65.00%