v3.25.2
Acquisitions - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 03, 2025
Oct. 14, 2021
Jun. 30, 2025
Dec. 31, 2024
Additional information        
Long-term debt     $ 918,585 $ 909,653
Acquisition related costs     $ 30  
KNOT        
Additional information        
Cash payment received relating to difference between the prices of transactions $ 1,200      
KNOT Shuttle Tankers 27 AS | $89.6 Millions SMBC Bank EU AG and other        
Additional information        
Face amount of debt   $ 89,600    
Long-term debt   $ 73,400    
Final payment which includes balloon payment and last quarterly installment $ 65,900      
Spread on variable rate   2.01%    
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:SecuredOvernightFinancingRateSofrMember      
KNOT Shuttle Tankers 21 AS | KNOT        
Additional information        
Sale price $ 25,750      
Live Knutsen        
Additional information        
Option to extend term (in years) 6 years      
Live Knutsen | KNOT Shuttle Tankers 27 AS        
Additional information        
Purchase price for acquisition $ 100,000      
Outstanding indebtedness 73,400      
Capitalized fees $ 400