v3.26.1
Note 11 - Investments in Equity Method Affiliates - Investments in Equity Method Affiliates (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Mar. 31, 2026
Dec. 31, 2024
Balance     $ 23,430 $ 6,661 $ 23,430 $ 23,430    
Investments / advances       6,407   3,467    
Distributions / repayments       0   (1,587)    
Reclasses to (from)       (1,351)   (1,886)    
Income (Loss) from Equity Method Investments $ (3,038) $ (1,437)   (3,565) 981 (16,763)    
Balance 8,152     8,152   6,661    
Total Assets 800,383     800,383   700,585    
Liabilities 691,082     691,082   597,499    
Equity allocable to the controlling interest 63,262     63,262   51,080    
Noncontrolling interest 46,039     46,039   52,006    
Total Equity 109,301 92,458 85,650 109,301 92,458 103,086 $ 100,146 $ 90,283
Total Liabilities & Equity 800,383     800,383   700,585    
Net income/(loss) 3,574 1,408   5,066 1,737      
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]                
Total Assets 403,580     403,580   494,662    
Liabilities 127,022     127,022   194,512    
Equity allocable to the controlling interest 276,433     276,433   300,025    
Noncontrolling interest 125     125   125    
Total Equity 276,558     276,558   300,150    
Total Liabilities & Equity 403,580     403,580   494,662    
Net income/(loss) 115 12,967   (170) 16,029      
Net income/(loss) attributable to the investee 107 $ 12,959   (178) 16,021      
Dutch Real Estate Entities [Member]                
Balance     5,105 5,739 5,105 5,105    
Investments / advances       2,741   0    
Distributions / repayments       0   0    
Reclasses to (from)       0   0    
Income (Loss) from Equity Method Investments       (353)   634    
Balance 8,127     8,127   5,739    
Columbus Circle II SPAC [Member]                
Balance       0        
Investments / advances       3,666        
Distributions / repayments       0        
Reclasses to (from)       0        
Income (Loss) from Equity Method Investments       (3,666)        
Balance 0     0   0    
Other SPAC Sponsor Entities [Member]                
Balance     18,325 922 18,325 18,325    
Investments / advances       0   0    
Distributions / repayments       0   (1,587)    
Reclasses to (from)       (1,351)   (1,886)    
Income (Loss) from Equity Method Investments       454   (13,930)    
Balance $ 25     25   922    
Columbus Circle SPAC [Member]                
Balance     $ 0 $ 0 $ 0 0    
Investments / advances           3,467    
Distributions / repayments           0    
Reclasses to (from)           0    
Income (Loss) from Equity Method Investments           (3,467)    
Balance           $ 0