v3.26.1
Note 11 - Right-of-Use Assets, Finance Lease Liabilities, Investment in Leaseback Vessels and Net Investment in Sales-type Leases (Details Textual)
$ in Thousands
1 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Apr. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jan. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Nov. 30, 2025
USD ($)
Oct. 31, 2025
USD ($)
Sep. 30, 2025
USD ($)
Aug. 31, 2025
USD ($)
Jul. 31, 2025
USD ($)
Jun. 30, 2025
USD ($)
May 31, 2025
USD ($)
Apr. 30, 2025
USD ($)
Nov. 30, 2024
USD ($)
Aug. 31, 2024
USD ($)
Jul. 31, 2024
USD ($)
Apr. 30, 2024
USD ($)
Feb. 29, 2024
USD ($)
Dec. 31, 2023
USD ($)
Nov. 30, 2023
USD ($)
Oct. 31, 2023
USD ($)
Sep. 30, 2023
USD ($)
Jul. 31, 2023
USD ($)
Jun. 30, 2023
USD ($)
May 31, 2023
USD ($)
Apr. 30, 2023
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
May 12, 2023
USD ($)
Mar. 30, 2023
USD ($)
Finance Lease, Liability $ 0       $ 0                                           $ 0      
Finance Lease, Right-of-Use Asset, Amortization                                                       $ 401    
Sale Leaseback Transaction, Net Book Value 0       $ 0                                           0      
Finance Lease, Interest Expense                                                     0 421    
Vela and Vulpecula [Member]                                                            
Sales-type and Direct Financing Leases, Interest Income                                                     4,530 $ 7,454    
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, December 2022, 1 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                                           5 years
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, December 2022, 2 [Member]                                                            
Direct Financing Lease, Lease Receivable 4,486                                                   4,486     $ 6,515
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, April 2023 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                                 5 years 5 years        
Number of Dry-bulk Vessels                                                   1        
Payments to Acquire Lease Receivables                                                   $ 12,250        
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, May 2023 [Member]                                                            
Number of Dry-bulk Vessels                                                 1          
Payments to Acquire Lease Receivables                                                 $ 10,350          
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2023 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                               5 years            
Direct Financing Lease, Lease Receivable 5,722                                                   5,722      
Number of Dry-bulk Vessels                                               1            
Payments to Acquire Lease Receivables                                               $ 9,350            
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, July 2023 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                             5 years              
Direct Financing Lease, Lease Receivable 6,944                                                   6,944      
Payments to Acquire Lease Receivables                                             $ 10,000              
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, July 2023, 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                             5 years              
Direct Financing Lease, Lease Receivable 6,944                                                   6,944      
Payments to Acquire Lease Receivables                                             $ 10,000              
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, July 2023, 3 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                             5 years              
Direct Financing Lease, Lease Receivable 6,944                                                   6,944      
Payments to Acquire Lease Receivables                                             $ 10,000              
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, September 2023 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                           5 years                
Direct Financing Lease, Lease Receivable 6,099                                                   6,099      
Payments to Acquire Lease Receivables                                           $ 8,500                
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, September 2023, 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                           5 years                
Direct Financing Lease, Lease Receivable 8,575                                                   8,575      
Payments to Acquire Lease Receivables                                           $ 14,400                
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, October 2023 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                         5 years                  
Direct Financing Lease, Lease Receivable 6,086                                                   6,086      
Number of Dry-bulk Vessels                                         1                  
Payments to Acquire Lease Receivables                                         $ 8,500                  
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, November 2023 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                       5 years                    
Direct Financing Lease, Lease Receivable 5,782                                                   5,782      
Number of Dry-bulk Vessels                                       1                    
Payments to Acquire Lease Receivables                                       $ 8,000                    
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, December 2023 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                     5 years                      
Number of Dry-bulk Vessels                                     1                      
Payments to Acquire Lease Receivables                                     $ 6,485                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, December 2023, 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                     5 years                      
Direct Financing Lease, Lease Receivable 10,054                                                   10,054      
Number of Dry-bulk Vessels                                     1                      
Payments to Acquire Lease Receivables                                     $ 14,000                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, February 2024 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                   5 years                        
Number of Dry-bulk Vessels                                   1                        
Payments to Acquire Lease Receivables                                   $ 6,325                        
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, February 2024, 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                   5 years                        
Number of Dry-bulk Vessels                                   1                        
Payments to Acquire Lease Receivables                                   $ 14,600                        
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, April 2024 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                                 5 years                          
Direct Financing Lease, Lease Receivable 6,560                                                   6,560      
Number of Dry-bulk Vessels                                 1                          
Payments to Acquire Lease Receivables                                 $ 8,500                          
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, July 2024 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                               5 years                            
Direct Financing Lease, Lease Receivable 12,413                                                   12,413      
Payments to Acquire Lease Receivables                               $ 16,000                            
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, August 2024 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                             5 years                              
Number of Dry-bulk Vessels                             1                              
Payments to Acquire Lease Receivables                             $ 6,413                              
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, November 2024 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                           5 years                                
Direct Financing Lease, Lease Receivable 6,975                                                   6,975      
Payments to Acquire Lease Receivables                           $ 10,000                                
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, April 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                         5 years                                  
Direct Financing Lease, Lease Receivable 7,336                                                   7,336      
Payments to Acquire Lease Receivables                         $ 9,500                                  
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, April 2025 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                         5 years                                  
Direct Financing Lease, Lease Receivable 5,821                                                   5,821      
Payments to Acquire Lease Receivables                         $ 6,920                                  
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, May 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                       5 years                                    
Direct Financing Lease, Lease Receivable 5,692                                                   5,692      
Payments to Acquire Lease Receivables                       $ 6,825                                    
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, May 2025 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                       5 years                                    
Direct Financing Lease, Lease Receivable 7,477                                                   7,477      
Payments to Acquire Lease Receivables                       $ 9,500                                    
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     5 years                                 5 years    
Payments to Acquire Lease Receivables                     $ 15,300                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     5 years                                 5 years    
Direct Financing Lease, Lease Receivable 13,989                                                   13,989      
Payments to Acquire Lease Receivables                     $ 15,300                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 3 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     5 years                                 5 years    
Payments to Acquire Lease Receivables                     $ 13,700                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 4 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     5 years                                 5 years    
Payments to Acquire Lease Receivables                     $ 13,700                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 5 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     5 years                                 5 years    
Direct Financing Lease, Lease Receivable 11,937                                                   11,937      
Payments to Acquire Lease Receivables                     $ 13,500                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 6 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     5 years                                 5 years    
Direct Financing Lease, Lease Receivable 11,946                                                   11,946      
Payments to Acquire Lease Receivables                     $ 13,500                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 7 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     3 years                                 3 years    
Direct Financing Lease, Lease Receivable 3,631                                                   3,631      
Payments to Acquire Lease Receivables                     $ 5,490                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 8 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     3 years                                 3 years    
Direct Financing Lease, Lease Receivable 4,025                                                   4,025      
Payments to Acquire Lease Receivables                     $ 7,420                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2025 9 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                     5 years                                 5 years    
Direct Financing Lease, Lease Receivable 6,189                                                   6,189      
Payments to Acquire Lease Receivables                     $ 9,774                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, July 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                   5 years                                        
Direct Financing Lease, Lease Receivable $ 8,066                                                   $ 8,066      
Payments to Acquire Lease Receivables                   $ 10,000                                        
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, July 2025 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year) 5 years                 5 years                                 5 years      
Direct Financing Lease, Lease Receivable $ 22,915                                                   $ 22,915      
Payments to Acquire Lease Receivables 23,000                 $ 17,257                                        
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, August 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                 5 years                                          
Direct Financing Lease, Lease Receivable 5,922                                                   5,922      
Payments to Acquire Lease Receivables                 $ 6,600                                          
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, September 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)               5 years                                            
Direct Financing Lease, Lease Receivable 7,999                                                   7,999      
Payments to Acquire Lease Receivables               $ 8,750                                            
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, September 2025 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)               5 years                                            
Direct Financing Lease, Lease Receivable 8,613                                                   8,613      
Payments to Acquire Lease Receivables               $ 9,375                                            
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, September 2025 3 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)               5 years                                            
Direct Financing Lease, Lease Receivable 9,226                                                   9,226      
Payments to Acquire Lease Receivables               $ 10,000                                            
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, October 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)             5 years                                              
Direct Financing Lease, Lease Receivable 8,679                                                   8,679      
Payments to Acquire Lease Receivables             $ 9,375                                              
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, November 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)           5 years                                                
Direct Financing Lease, Lease Receivable 9,398                                                   9,398      
Payments to Acquire Lease Receivables           $ 10,000                                                
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, December 2025 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)         5 years                                                  
Direct Financing Lease, Lease Receivable 7,562                                                   7,562      
Payments to Acquire Lease Receivables         $ 8,335                                                  
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, December 2025 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)         5 years                                                  
Payments to Acquire Lease Receivables         $ 6,330                                                  
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, January 2026 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)       5 years                                                    
Direct Financing Lease, Lease Receivable 7,661                                                   7,661      
Payments to Acquire Lease Receivables       $ 8,335                                                    
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, March 2026 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)     5 years                                                      
Direct Financing Lease, Lease Receivable 7,523                                                   7,523      
Payments to Acquire Lease Receivables     $ 8,000                                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, March 2026 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)     5 years                                                      
Direct Financing Lease, Lease Receivable 52,618                                                   52,618      
Payments to Acquire Lease Receivables     $ 55,000                                                      
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, April 2026 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)   5 years                                                        
Direct Financing Lease, Lease Receivable 8,742                                                   8,742      
Payments to Acquire Lease Receivables   $ 9,100                                                        
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel Under Construction, November 2024 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                           5 years                                
Direct Financing Lease, Lease Receivable 1,320                                                   1,320      
Payments to Acquire Lease Receivables                           $ 31,000                                
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel Under Construction, November 2024 2 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                           5 years                                
Direct Financing Lease, Lease Receivable 1,320                                                   1,320      
Payments to Acquire Lease Receivables                           $ 31,000                                
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel Under Construction, November 2024 3 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year)                           5 years                                
Direct Financing Lease, Lease Receivable $ 1,320                                                   $ 1,320      
Payments to Acquire Lease Receivables                           $ 31,000                                
Neptune Maritime Leasing Limited (“NML”) [Member] | Leaseback Vessel, June 2026 [Member]                                                            
Lessor, Direct Financing Lease, Term of Contract (Year) 5 years                                                   5 years      
Direct Financing Lease, Lease Receivable $ 10,811                                                   $ 10,811      
Payments to Acquire Lease Receivables                                                     $ 10,950      
Sale Leaseback Transactions Regarding the Vessel Polar Brasil S&L [Member]                                                            
Finance Lease, Liability                                                         $ 28,064  
Debt Instrument, Interest Rate, Stated Percentage                                                         6.04%