Fair Value Disclosures (Summary Of Amount By Which Contractual Principal Exceeds Fair Value For Loans And Other Receivables Measured At Fair Value Under Fair Value Option) (Details) (USD $)	Mar. 31, 2014		Dec. 31, 2013
Fair Value Disclosures [Abstract]
Loans and other receivables	$ 255,398,000	[1]	$ 264,896,000	[1]
Loans greater than 90 days past due		[1],[2]		[1],[2]
Aggregate fair value of loans 90 or more days past due	$ 0		$ 0

[1] Interest income is recognized separately from other changes in fair value and is included within Interest income in the Consolidated Statements of Operations.

[2] The aggregate fair value of loans that were 90 or more days past due was $0.0 million and $0.0 million at March 31, 2014 and December 31, 2013, respectively.