v3.25.2
GEOGRAPHICAL BREAKDOWN OF GROSS PREMIUMS WRITTEN (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Effects of Reinsurance [Line Items]        
Total $ 346.2 $ 308.2 $ 757.0 $ 638.9
Texas        
Effects of Reinsurance [Line Items]        
Total 70.8 61.7 145.9 123.3
Georgia        
Effects of Reinsurance [Line Items]        
Total 41.0 41.1 87.5 80.5
Florida        
Effects of Reinsurance [Line Items]        
Total 26.8 28.4 57.9 44.0
California        
Effects of Reinsurance [Line Items]        
Total 24.3 9.4 50.0 14.1
Pennsylvania        
Effects of Reinsurance [Line Items]        
Total 20.5 17.8 44.2 35.3
Colorado        
Effects of Reinsurance [Line Items]        
Total 18.6 17.3 40.5 35.5
South Carolina        
Effects of Reinsurance [Line Items]        
Total 10.2 9.6 28.0 31.6
Arizona        
Effects of Reinsurance [Line Items]        
Total 11.5 12.7 25.1 26.6
Nevada        
Effects of Reinsurance [Line Items]        
Total 8.1 4.5 20.3 8.9
Oklahoma        
Effects of Reinsurance [Line Items]        
Total 8.0 6.5 18.0 15.1
All others states        
Effects of Reinsurance [Line Items]        
Total $ 106.4 $ 99.2 $ 239.6 $ 224.0
Geographic Concentration Risk | Gross Written Premiums | United States        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 100.00% 100.00% 100.00% 100.00%
Geographic Concentration Risk | Gross Written Premiums | Texas        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 20.50% 20.00% 19.30% 19.30%
Geographic Concentration Risk | Gross Written Premiums | Georgia        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 11.80% 13.30% 11.60% 12.60%
Geographic Concentration Risk | Gross Written Premiums | Florida        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 7.70% 9.20% 7.60% 6.90%
Geographic Concentration Risk | Gross Written Premiums | California        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 7.00% 3.00% 6.60% 2.20%
Geographic Concentration Risk | Gross Written Premiums | Pennsylvania        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 5.90% 5.80% 5.80% 5.50%
Geographic Concentration Risk | Gross Written Premiums | Colorado        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 5.40% 5.60% 5.40% 5.60%
Geographic Concentration Risk | Gross Written Premiums | South Carolina        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 3.00% 3.10% 3.70% 4.90%
Geographic Concentration Risk | Gross Written Premiums | Arizona        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 3.30% 4.10% 3.30% 4.20%
Geographic Concentration Risk | Gross Written Premiums | Nevada        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 2.30% 1.50% 2.70% 1.40%
Geographic Concentration Risk | Gross Written Premiums | Oklahoma        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 2.30% 2.10% 2.40% 2.40%
Geographic Concentration Risk | Gross Written Premiums | All others states        
Effects of Reinsurance [Line Items]        
Concentration percentage (in percent) 30.80% 32.30% 31.60% 35.00%