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LONG-TERM DEBT - Narrative (Details) - USD ($)
May 31, 2024
Nov. 23, 2021
Mar. 31, 2025
Jun. 30, 2023
Nov. 09, 2006
2024 Revolving Loan Credit Facility | Revolving Credit Facility          
Debt Instrument [Line Items]          
Debt term (in years) 364 days        
Line of credit facility, maximum borrowing capacity $ 50,000,000        
Line of credit facility, unused capacity, commitment fee percentage 0.50%        
Debt instrument, basis spread on variable rate (in percent) 2.00%        
2023 Revolving Loan Credit Facility | Revolving Credit Facility          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity       $ 40,000,000  
Surplus note          
Debt Instrument [Line Items]          
Unsecured term loan agreement         $ 25,000,000
Debt term (in years)         20 years
Unsecured Debt          
Debt Instrument [Line Items]          
Repurchased amount   $ 100,000,000      
Unsecured Debt | 5.625% Senior Unsecured Notes Due 2026          
Debt Instrument [Line Items]          
Unsecured term loan agreement   $ 100,000,000      
Stated percentage   5.625% 5.625%    
Unsecured Debt | 5.625% Senior Unsecured Notes Due 2026 | Debt Instrument, Redemption, Period One          
Debt Instrument [Line Items]          
Redemption price (in percent)   102.8125%      
Redemption price, period   12 months      
Unsecured Debt | 5.625% Senior Unsecured Notes Due 2026 | Debt Instrument, Redemption, Period Two          
Debt Instrument [Line Items]          
Redemption price (in percent)   101.40625%      
Redemption price, period   12 months      
Unsecured Debt | 5.625% Senior Unsecured Notes Due 2026 | Debt Instrument, Redemption, Period Three          
Debt Instrument [Line Items]          
Redemption price (in percent)   100.00%