v3.26.3
FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Financial Instruments That Are Not Carried at Fair Value on a Recurring Basis (Details) - Nonrecurring - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Financial assets:    
Cash and cash equivalents $ 88,165 $ 111,581
Other long-term investments 230,368 228,507
Mortgage loans 29,622 30,127
Total Assets Measured at Fair Value 348,155 370,215
Financial Liabilities:    
Long Term Debt 130,538 142,319
Total 130,538 142,319
Limited Liability Company    
Financial assets:    
Other long-term investments 103,800 99,200
Lloyd's Syndicate Investments    
Financial assets:    
Other long-term investments 125,000 127,900
Level 1    
Financial assets:    
Cash and cash equivalents 88,165 111,581
Other long-term investments 0 0
Mortgage loans 0 0
Total Assets Measured at Fair Value 88,165 111,581
Financial Liabilities:    
Long Term Debt 0 0
Total 0 0
Level 2    
Financial assets:    
Cash and cash equivalents 0 0
Other long-term investments 1,551 1,409
Mortgage loans 0 0
Total Assets Measured at Fair Value 1,551 1,409
Financial Liabilities:    
Long Term Debt 130,538 142,319
Total 130,538 142,319
Level 3    
Financial assets:    
Cash and cash equivalents 0 0
Other long-term investments 0 0
Mortgage loans 29,622 30,127
Total Assets Measured at Fair Value 29,622 30,127
Financial Liabilities:    
Long Term Debt 0 0
Total 0 0
Net Asset Value    
Financial assets:    
Cash and cash equivalents 0 0
Other long-term investments 228,817 227,098
Mortgage loans 0 0
Total Assets Measured at Fair Value 228,817 227,098
Financial Liabilities:    
Long Term Debt 0 0
Total $ 0 $ 0