v3.26.1
Segment Information - Reconciliation of Operating Segments by Individual Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Total underwriting profit of operating segments $ 7,122 $ 10,286 $ 9,983 $ 21,638
Other operating expenses of the Corporate and Other segment (7,449) (8,222) (16,530) (18,853)
Underwriting (loss) profit (327) 2,064 (6,547) 2,785
Net investment income 20,277 20,516 41,604 40,524
Net realized and unrealized losses on investments 999 (352) (5,633) (1,723)
Other income and expenses 143 234 902 589
Interest expense (5,613) (5,805) (11,202) (11,346)
Amortization of intangible assets (91) (91) (182) (182)
Income (loss) from continuing operations before income taxes 8,461 7,327 (2,174) 23,336
Excess & Surplus Lines        
Segment Reporting [Line Items]        
Total underwriting profit of operating segments 9,929 11,707 14,585 23,365
Excess & Surplus Lines | Commercial Auto LPT, E&S ADC And E&S Top Up ADC        
Segment Reporting [Line Items]        
Losses and loss adjustment expenses – retroactive reinsurance (6,927) (9,239) (21,116) (7,311)
Specialty Admitted Insurance        
Segment Reporting [Line Items]        
Total underwriting profit of operating segments $ (2,807) $ (1,421) $ (4,602) $ (1,727)