Fair Value Measurements (Schedule Of Fair Value Carried At Cost And Measured On A Nonrecurring Basis) (Details) - Nonrecurring [Member] - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	$ 183,045	$ 148,325
Subordinated debt	27,771	27,832
Financial liabilities total	210,816	176,157
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	183,045	148,325
Subordinated debt	27,771	27,832
Financial liabilities total	210,816	176,157
Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	182,307	181,801
Subordinated debt	28,111	28,499
Financial liabilities total	$ 210,418	$ 210,300