XML 298 R103.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Note 16 - Tax Expense (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jan. 01, 2024
Nov. 30, 2023
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Statement Line Items [Line Items]              
Applicable tax rate         25.75%    
Total average effective tax rate         105.07% 42.31%  
Net deferred tax assets       $ 153 $ 153 $ 202  
Net deferred tax liabilities       6,131 6,131 5,123  
South African operations [member]              
Statement Line Items [Line Items]              
Net deferred tax assets       153 153 202  
Zimbabwean operations [member]              
Statement Line Items [Line Items]              
Net deferred tax liabilities       $ 6,131 $ 6,131 $ 5,123  
Jersey, Channel Islands [member]              
Statement Line Items [Line Items]              
Applicable tax rate         0.00% 0.00% 0.00%
Zimbabwean operations [member]              
Statement Line Items [Line Items]              
Tax rate effect of foreign tax rates   24.72%     24.72% 24.72%  
Zimbabwean operations [member] | Changes in tax rates or tax laws enacted or announced [member]              
Statement Line Items [Line Items]              
Tax rate effect of foreign tax rates 25.75%            
South African operations [member]              
Statement Line Items [Line Items]              
Tax rate effect of foreign tax rates     28.00% 27.00% 27.00% 28.00%  
Bilboes [member]              
Statement Line Items [Line Items]              
Tax effect of acquisition         $ 3,763