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Long-Lived Assets (Details 1) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013
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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

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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References 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 + Details
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