Fair Value Measurements (Schedule Of Fair Value Carried At Cost And Measured On A Nonrecurring Basis) (Details) - Recurring [Member] - USD ($) $ in Thousands		Sep. 30, 2016	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable		$ 118,274	$ 99,554
Subordinated debt		14,887	13,338
Financial liabilities total		133,161	112,892
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable		118,274	99,554
Subordinated debt		14,887	13,338
Financial liabilities total		133,161	112,892
Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable	[1]	116,306	103,028
Subordinated debt	[1]	27,913	27,913
Financial liabilities total	[1]	$ 144,219	$ 130,941

[1] These balances are presented before any deduction for deferred financing costs.