XML 55 R45.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Investments - Schedule of Private Debt and Equity (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2024
USD ($)
note
Mar. 31, 2023
USD ($)
Dec. 31, 2022
project
Dec. 31, 2023
USD ($)
Aug. 12, 2023
USD ($)
Net Investment Income [Line Items]          
Carrying Value $ 33,082     $ 33,134  
Investment Income (145) $ 1,591      
Proceeds from sales 1,451 1,153      
Renewable energy LLCs          
Net Investment Income [Line Items]          
Carrying Value 8,083     8,382  
Investment Income (286) 1,173      
Number of underlying projects sold | project     2    
Proceeds from sales   1,200      
Renewable energy notes receivable          
Net Investment Income [Line Items]          
Carrying Value 0     1,369  
Investment Income 138 81      
Limited partnerships          
Net Investment Income [Line Items]          
Carrying Value 12,562     12,578  
Investment Income (115) 251      
Private debt          
Net Investment Income [Line Items]          
Carrying Value 12,437     10,805  
Investment Income 118 86      
Excess and Surplus Lines          
Net Investment Income [Line Items]          
Carrying Value 32,418     31,709  
Investment Income (222) 1,376      
Excess and Surplus Lines | Renewable energy LLCs          
Net Investment Income [Line Items]          
Carrying Value 8,083     8,382  
Investment Income (286) 1,003      
Proceeds from sales   984      
Excess and Surplus Lines | Renewable energy LLCs | Investment in LLC          
Net Investment Income [Line Items]          
Cash distributions from LLCs $ 14,000 24      
Excess and Surplus Lines | Renewable energy LLCs | Minimum | Investment in LLC | Various LLCs          
Net Investment Income [Line Items]          
Ownership percentage 2.50%        
Excess and Surplus Lines | Renewable energy LLCs | Maximum | Investment in LLC | Various LLCs          
Net Investment Income [Line Items]          
Ownership percentage 4.90%        
Excess and Surplus Lines | Renewable energy notes receivable          
Net Investment Income [Line Items]          
Carrying Value $ 0     608  
Investment Income $ 61 36      
Number of notes issued | note 2        
Rate of interest 12.00%        
Total principal balance received $ 608        
Excess and Surplus Lines | Limited partnerships          
Net Investment Income [Line Items]          
Carrying Value 11,898     11,914  
Investment Income (115) 251      
Outstanding commitments to invest 5,800        
Excess and Surplus Lines | Private debt          
Net Investment Income [Line Items]          
Carrying Value 12,437     10,805  
Investment Income $ 118 86      
Excess and Surplus Lines | Private speciality credit          
Net Investment Income [Line Items]          
Number of notes issued | note 2        
Commitment to investment in notes $ 4,200        
Excess and Surplus Lines | Private speciality credit | Notes receivable one          
Net Investment Income [Line Items]          
Rate of interest 4.25%        
Excess and Surplus Lines | Private speciality credit | Notes receivable two          
Net Investment Income [Line Items]          
Rate of interest 5.25%        
Excess and Surplus Lines | Bank holding companies          
Net Investment Income [Line Items]          
Rate of interest         7.60%
Investment in private subordinated notes         $ 4,500
Corporate and Other          
Net Investment Income [Line Items]          
Carrying Value $ 664     1,425  
Investment Income 77 215      
Corporate and Other | Renewable energy LLCs          
Net Investment Income [Line Items]          
Carrying Value 0     0  
Investment Income 0 170      
Proceeds from sales   170      
Corporate and Other | Renewable energy notes receivable          
Net Investment Income [Line Items]          
Carrying Value 0     761  
Investment Income $ 77 45      
Number of notes issued | note 2        
Rate of interest 12.00%        
Total principal balance received $ 761        
Corporate and Other | Limited partnerships          
Net Investment Income [Line Items]          
Carrying Value 664     664  
Investment Income 0 0      
Corporate and Other | Private debt          
Net Investment Income [Line Items]          
Carrying Value 0     $ 0  
Investment Income $ 0 $ 0