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Summary of significant accounting policies (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2019
Dec. 31, 2022
Accounting Policies [Abstract]        
Accounts Receivable, after Allowance for Credit Loss, Current $ 15,424 $ 13,875   $ 11,414
Other assets 1,800 1,800    
Investment cost 1,800      
Cumulative unrealized gain     $ 1,731  
Advertising expenses $ 5,447 $ 3,733