Loans Receivable (Credit Quality Of Consumer Loans Utilizing FICO Scores) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013		Dec. 31, 2012		Jun. 30, 2012
Composition Of Loans By Category [Line Items]
Loans receivable, Total	$ 232,231		$ 297,757		$ 362,685
Consumer [Member]
Composition Of Loans By Category [Line Items]
Loans receivable, Total	14,573	[1]	16,907	[2]
Unavailable [Member] | Consumer [Member]
Composition Of Loans By Category [Line Items]
Loans receivable, Total	397	[1]	233	[2]
Less than 500 [Member] | Consumer [Member]
Composition Of Loans By Category [Line Items]
Loans receivable, Total	965	[1]	449	[2]
500-619 [Member] | Consumer [Member]
Composition Of Loans By Category [Line Items]
Loans receivable, Total	8,375	[1]	10,241	[2]
620-679 [Member] | Consumer [Member]
Composition Of Loans By Category [Line Items]
Loans receivable, Total	2,946	[1]	2,531	[2]
Greater than 680 [Member] | Consumer [Member]
Composition Of Loans By Category [Line Items]
Loans receivable, Total	$ 1,890	[1]	$ 3,453	[2]

[1] FICO scores for the majority of the portfolio were obtained during the second quarter of 2013.

[2] FICO scores for the majority of the portfolio were obtained during the fourth quarter of 2012.