v3.26.1
Long-term bank loans & Revolving Facilities: (Details Narrative)
$ in Thousands
 3 Months Ended 4 Months Ended 5 Months Ended 6 Months Ended
Mar. 31, 2026
USD ($)
Mar. 30, 2026
USD ($)
Mar. 27, 2026
USD ($)
Apr. 20, 2026
USD ($)
Jun. 01, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Line of Credit Facility [Line Items]                
Cash and Cash Equivalent           $ 498,165 $ 395,636 $ 488,511
Debt Instrument, Covenant Compliance           As of June 30, 2026, the Company was in compliance with the applicable financial and other covenants contained in its bank loan agreements and lease financings (Note 8), which are described in Note 9 of the Company’s consolidated financial statements for the year ended December 31, 2025, included in the 2025 Annual Report.    
Long-Term Debt, Weighted Average Interest Rate, at Point in Time           5.30% 5.90%  
Long-Term Debt [Member]                
Line of Credit Facility [Line Items]                
Deferred Debt Issuance Cost, Writeoff           $ 523 $ 919  
[custom:ExpensesOnDebtPrepayments]           298 $ 31  
Minimum liquidity, not legally restricted [Member]                
Line of Credit Facility [Line Items]                
Cash and Cash Equivalent           67,500   68,000
Minimum liquidity, legally restricted [Member]                
Line of Credit Facility [Line Items]                
Restriced cash and cash equivalents, current and non-current           67,117   $ 13,423
NBG $80,000 Facility [Member]                
Line of Credit Facility [Line Items]                
Line of Credit Facility, Initiation Date     Mar. 27, 2026          
Line of Credit Facility, Maximum Borrowing Capacity     $ 80,000          
Proceeds from Lines of Credit   $ 80,000            
Description of scope, credit facility     to refinance the outstanding balance under the then-existing NBG $151,085 Facility, as discussed below, and for general business purposes          
Repayment installment     15          
Line of Credit Facility, Frequency of Payments     quarterly          
Line of Credit Facility, Periodic Payment     $ 3,412          
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid     $ 15,334          
Line of credit facility, maturity date     March 2030,          
Line of Credit Facility, Collateral     is secured by first priority mortgages on the vessels Star Nasia, Star Renee, Star Markella, Star Helena, Star Maria, Star Angelina, Star Gwyneth, Kymopolia, Star Despoina, Star Piera, Star Marianne and Star Nina          
NBG $80,000 Facility [Member] | Star Moira Pendulum [Member]                
Line of Credit Facility [Line Items]                
prepayment amount           9,938    
NBG Revolving Facility [Member]                
Line of Credit Facility [Line Items]                
Line of Credit Facility, Maximum Borrowing Capacity $ 60,000              
Proceeds from Lines of Credit           60,000    
Line of Credit Facility, Collateral secured by first priority mortgages on the vessels Star Pauline, Star Borneo, Star Marilena, Star Bueno, Star Angie, Star Kamila and Star Sophia              
Line of credit facility, repayment date July 2026              
prepayment amount           30,000    
Nordea $50,000 Facility [Member]                
Line of Credit Facility [Line Items]                
Line of Credit Facility, Initiation Date       Apr. 20, 2026        
Line of Credit Facility, Maximum Borrowing Capacity       $ 50,000        
Line of credit facility, maturity date       2031        
Debt Instrument, Interest Rate Terms       lower interest margin        
Fubon $80,000 Facility [Member]                
Line of Credit Facility [Line Items]                
Line of Credit Facility, Initiation Date         Jun. 01, 2026      
Line of Credit Facility, Maximum Borrowing Capacity         $ 80,000      
Description of scope, credit facility         to replenish cash used for the prepayment of the outstanding balance under the then-existing CEXIM $106,470 Facility, as discussed below      
Repayment installment         28      
Line of Credit Facility, Frequency of Payments         quarterly      
Line of Credit Facility, Periodic Payment         $ 1,667      
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid         $ 33,333      
Line of credit facility, maturity date         June 2033      
Line of Credit Facility, Collateral         is secured by first priority mortgages on the vessels Katie K and Debbie H      
ESUN $100,000 Facility [Member] | Star Stonington [Member]                
Line of Credit Facility [Line Items]                
prepayment amount           6,650    
Citi $100,000 Facility [Member]                
Line of Credit Facility [Line Items]                
prepayment amount           46,264    
ABN $67,897 Facility [Member] | Star Scarlett [Member]                
Line of Credit Facility [Line Items]                
prepayment amount           7,631    
Credit Agricole $62,000 Facility [Member]                
Line of Credit Facility [Line Items]                
prepayment amount           16,600    
NBG $151,085 Facility [Member]                
Line of Credit Facility [Line Items]                
prepayment amount           49,917    
CEXIM $106,470 Facility [Member]                
Line of Credit Facility [Line Items]                
prepayment amount           $ 48,799    
All Bank Loans [Member]                
Line of Credit Facility [Line Items]                
Debt Instrument, Interest Rate Terms           SOFR