Fair Value Measurements (Schedule Of Fair Value Carried At Cost And Measured On A Nonrecurring Basis) (Details) - Nonrecurring [Member] - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	$ 174,994	$ 148,325
Subordinated debt	27,867	27,832
Financial liabilities total	202,861	176,157
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	174,994	148,325
Subordinated debt	27,867	27,832
Financial liabilities total	202,861	176,157
Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	174,800	182,387
Subordinated debt	27,913	27,913
Financial liabilities total	$ 202,713	$ 210,300