v3.25.2
FAIR VALUE MEASUREMENTS - Schedule of Carrying Value and Estimated Fair Values of Financial Instruments not Carried at Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Nov. 23, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Carrying Value $ 101,838 $ 102,573  
Estimated Fair Value 101,195 101,567  
Surplus note      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Carrying Value $ 1,838 $ 2,573  
Unsecured Debt | 5.625% Senior Unsecured Notes Due 2026      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Stated percentage 5.625% 5.625% 5.625%
Carrying Value $ 100,000 $ 100,000  
Surplus note | Surplus note      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Carrying Value 1,838 2,573  
Estimated Fair Value 1,782 2,481  
5.625% Senior unsecured notes      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Carrying Value 100,000 100,000  
Estimated Fair Value $ 99,413 $ 99,086