Segment and Geographic Information (Long-Lived Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Long-lived assets by geographic region
Total	$ 24,853	$ 25,541	$ 18,411
United States
Long-lived assets by geographic region
Total	16,262	17,136	11,199
China
Long-lived assets by geographic region
Total	7,130	6,642	5,974
Other
Long-lived assets by geographic region
Total	$ 1,461	$ 1,763	$ 1,238

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 Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599

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