Summary of Significant Accounting Policies and Practices Goodwill and aquired intangible asset impairment (Details) (epay Brazil [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012
Goodwill [Line Items]
Goodwill, Impairment Loss	$ 23,505
Customer Relationships [Member]
Goodwill [Line Items]
Impairment of Intangible Assets, Finite-lived	$ 5,235

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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+ Details