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Securities (Narrative) (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2025
USD ($)
Security
Mar. 31, 2024
USD ($)
Dec. 31, 2024
Security
Schedule of Available-for-sale Securities [Line Items]      
Available-for-sale securities impairment recognized in accumulated other comprehensive income (loss) | $ $ 0 $ 0  
Sales of securities | $ $ 0 $ 0  
Holdings of securities greater than 10% of stockholders' equity | Security 0   0
Minimum percentage of securities held 10.00%   10.00%
Percentage of available for sale securities reported at less than historical cost 88.70%   88.70%
Corporate Debt [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Number of securities | Security 1   1