Investments In Securities and Fair Value (Schedule Of Fixed Maturity Securities) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract]
Due in one year or less, amortized cost	$ 45,770
Due after one year through five years, amortized cost	59,990
Due five years through ten years, amortized cost	6,587
Due after ten years, amortized cost	5,188
Total, amortized cost	117,535	$ 112,588
Due in one year or less, fair value	45,869
Due after one year through five years, fair value	60,606
Due five years through ten years, fair value	6,682
Due after ten years, fair value	5,293
Total, fair value	$ 118,450	$ 112,972