v3.26.3
Deferred charges and leasehold improvements (Details Narrative) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Deferred Costs $ 26,997 $ 23,786
Sakura Princess [Member]    
Property, Plant, and Equipment [Line Items]    
Leasehold Improvements, Gross $ 583  
Arctic, Antarctic and Sakura Princess [Member]    
Property, Plant, and Equipment [Line Items]    
Leasehold Improvements, Gross   $ 3,717