CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities
Net income	$ 12,912	$ 14,212
Adjustments to reconcile net income to cash (used in)/provided by operating activities:
Depreciation	3,513	3,564
Amortization of intangibles	4,555	4,667
Amortization of financing costs	852	710
Loss on sale or disposal of assets	115	177
Provision for bad debts	3,971	2,027
Stock-based compensation	2,455	2,109
Changes in operating assets and liabilities:
Settlement receivables	(93,902)	12,838
Other receivables, net	(6,286)	3,150
Inventory	(441)	(837)
Prepaid and other assets	(1,238)	(1,445)
Deferred income taxes	7,211	8,678
Settlement liabilities	4,396	(25,198)
Accounts payable and accrued expenses	1,665	1,117
Net cash (used in)/provided by operating activities	(60,222)	25,769
Cash flows from investing activities
Capital expenditures	(7,194)	(5,001)
Proceeds from sale of fixed assets	35
Changes in restricted cash and cash equivalents		255
Net cash used in investing activities	(7,159)	(4,746)
Cash flows from financing activities
Issuance costs of amended credit facility	(764)
Repayments against credit facility	(9,500)	(40,000)
Proceeds from exercise of stock options	2,382	3,602
Purchase of treasury stock	(11,654)	(123)
Net cash used in financing activities	(19,536)	(36,521)
Effect of exchange rates on cash	(655)	(76)
Cash and cash equivalents
Net decrease for the period	(87,572)	(15,574)
Balance, beginning of the period	153,020	55,535
Balance, end of the period	65,448	39,961
Supplemental cash flow disclosures
Cash paid for interest	5,184	5,821
Cash paid for income tax, net of refunds	181	201
Non-cash tenant improvements paid by landlord	$ 2,930