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INVESTMENTS - Cash and Financial Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Cash and Cash Equivalents and Marketable Securities [Line Items]    
Cash & Cash Equivalents $ 99,526 $ 90,928
Cost 172,812 165,619
Unrealized Gains (Losses), Total 294 (3,697)
Accrued Interest, Debt securities 406 422
Estimated Fair Value 173,512 162,344
Investment Securities 73,986 71,416
Level 1    
Cash and Cash Equivalents and Marketable Securities [Line Items]    
Cost, Equity securities   10,000
Cost 49,037 52,297
Unrealized Gains (Losses), Equity securities   (3,939)
Unrealized Gains (Losses), Total 115 (3,924)
Accrued Interest, Debt securities 77 96
Estimated Fair Value, Equity securities   6,061
Estimated Fair Value 49,229 48,469
Investment Securities 32,287 35,092
Government & agency securities | Level 1    
Cash and Cash Equivalents and Marketable Securities [Line Items]    
Cost, Debt securities 32,095 28,920
Unrealized Gains (Losses), Debt securities 115 15
Accrued Interest, Debt securities 77 96
Estimated Fair Value, Debt securities 32,287 29,031
Corporate bonds | Level 2    
Cash and Cash Equivalents and Marketable Securities [Line Items]    
Cost, Debt securities 41,191 35,771
Unrealized Gains (Losses), Debt securities 179 227
Accrued Interest, Debt securities 329 326
Estimated Fair Value, Debt securities 41,699 36,324
Cash and cash equivalents, excluding money market accounts    
Cash and Cash Equivalents and Marketable Securities [Line Items]    
Cash & Cash Equivalents 82,584 77,551
Estimated Fair Value, Cash and cash equivalents 82,584 77,551
Money market accounts | Level 1    
Cash and Cash Equivalents and Marketable Securities [Line Items]    
Cash & Cash Equivalents 16,942 13,377
Estimated Fair Value, Cash and cash equivalents $ 16,942 $ 13,377