Long-Lived Assets (Details 1) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Summary of carrying value of assets
Gross Carrying Amount	$ 264,775	$ 251,642
Accumulated Amortization	(168,905)	(152,886)
Net Amount	95,870	98,756
Client contracts
Summary of carrying value of assets
Gross Carrying Amount	135,195	130,573
Accumulated Amortization	(85,759)	(75,382)
Net Amount	49,436	55,191
Software
Summary of carrying value of assets
Gross Carrying Amount	129,580	121,069
Accumulated Amortization	(83,146)	(77,504)
Net Amount	$ 46,434	$ 43,565

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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