Fair Value Measurements (Schedule Of Fair Value Carried At Cost And Measured On A Nonrecurring Basis) (Details) - Nonrecurring [Member] - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	$ 151,776	$ 155,727
Subordinated debt	27,346	27,886
Financial liabilities total	179,122	183,613
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	151,776	155,727
Subordinated debt	27,346	27,886
Financial liabilities total	179,122	183,613
Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	155,144	157,178
Subordinated debt	27,913	27,913
Financial liabilities total	$ 183,057	$ 185,091