Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified					12 Months Ended
Dec. 31, 2012 Carrying (Reported) Amount, Fair Value Disclosure [Member]	Dec. 31, 2011 Carrying (Reported) Amount, Fair Value Disclosure [Member]	Dec. 31, 2012 Estimate of Fair Value, Fair Value Disclosure [Member]	Dec. 31, 2011 Estimate of Fair Value, Fair Value Disclosure [Member]	Dec. 31, 2012 epay Brazil [Member]	Dec. 31, 2012 epay Brazil [Member] Customer Relationships [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Goodwill, Impairment Loss					$ 23,505
Convertible Debt, Fair Value Disclosures	(3,586)	(165,173)	(3,579)	(170,581)
Foreign Currency Contracts, Liability, Fair Value Disclosure	35	(78)	35	(78)
Derivative Financial Instruments, Liabilities, Fair Value Disclosure	0	(141)	0	(141)
Impairment of Intangible Assets, Finite-lived						$ 5,235

Derivative instrument obligations meeting the definition of a liability which the Company is a party to as of the balance sheet date.

+ References+ Details

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.

+ References

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+ Details