Segment Information (Summary Of Long-lived Assets, Net) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Long-lived assets, net	$ 15,820	$ 16,925
US [Member]
Segment Reporting Information [Line Items]
Long-lived assets, net	41	47
UK [Member]
Segment Reporting Information [Line Items]
Long-lived assets, net	15,747	16,842
Other [Member]
Segment Reporting Information [Line Items]
Long-lived assets, net	$ 32	$ 36

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 38

-Subparagraph b(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant