Fair Value Measurements (Schedule Of Fair Value Carried At Cost And Measured On A Nonrecurring Basis) (Details) - Nonrecurring [Member] - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	$ 155,727	$ 174,994
Subordinated debt	27,886	27,867
Financial liabilities total	183,613	202,861
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	155,727	174,994
Subordinated debt	27,886	27,867
Financial liabilities total	183,613	202,861
Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	157,178	174,800
Subordinated debt	27,913	27,913
Financial liabilities total	$ 185,091	$ 202,713