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Business Combinations, Goodwill and Intangible Assets (Composition of Goodwill and Intangible Assets) (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | ---
Indefinite-lived Intangible Assets [Line Items] |  |  |
Goodwill | $ 101,840 | $ 68,829 | $ 55,101
Total intangible assets, net | 34,265 | 23,171 |
Software Development Company In Argentina [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Goodwill | 101,840 | 68,829 |
Total intangible assets | 40,655 | 28,510 |
Accumulated amortization | (6,390) | (5,339) |
Total intangible assets, net | 34,265 | 23,171 |
Software Development Company In Argentina [Member] | Licenses and Others [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 10,033 | 5,111 |
Software Development Company In Argentina [Member] | Non-Compete / Solicitation Agreement [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 1,679 | 1,829 |
Software Development Company In Argentina [Member] | Customer Lists [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 14,631 | 11,294 |
Trademarks [Member] | Software Development Company In Argentina [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Trademarks | $ 14,312 | $ 10,276 |

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- Definition Accumulated amount of 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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