Consolidated statements of cash flows (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Cash flows from operating activities:
Net income (loss)	$ 22,006		$ (4,452,305)		$ 2,384,729
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Stock-based compensation expense	1,227,369		1,075,079		555,882
Depreciation and amortization expense	2,872,167		2,831,379		2,416,873
Provision for doubtful accounts	326,457		136,350		75,384
Deferred tax benefit	(583,420)		(66,009)
Disposal of property and equipment	4,979		86,388
Expensing of deferred IPO costs			2,346,210
Accrued insurance proceeds			(100,000)
Gain on insurance settlement	(301,281)
Non-cash interest expense on convertible debt					254,636
Warrant expense					14,928
Common stock issued for payment of account payable					20,000
Derecognition of note payable					(700,000)
Non-cash prepayment fee on conversion of convertible debt					601,318
Changes in operating assets and liabilities net of effects of acquisitions:
(Increase) decrease in settlement assets	(703,407)		(575,707)		118,448
Increase in accounts receivables, prepaid expenses and other current assets	(657,188)		(1,725,523)		(1,825,403)
(Increase) decrease in security deposits and other assets	(482,065)		(11,575)		32,051
Increase in accounts payable and accrued expenses	336,367		1,713,071		2,088,190
Increase (decrease) in due to merchants	472,760		409,076		(157,188)
Other	(14,594)		(65,018)		(13,128)
Net cash provided by operating activities	2,520,150		1,601,416		5,866,720
Cash flows from investing activities:
Insurance proceeds	401,281
(Increase) decrease in restricted cash	(26,638)		(9,448)		90,042
Purchase of property and equipment	(828,730)		(269,557)		(161,705)
Capitalized software development	(1,443,010)		(1,360,091)		(1,862,653)
Purchase of intangible assets	(162,181)		(149,420)		(78,453)
Cash paid for business combination, net of cash acquired			(1,577,829)
Net cash used in investing activities	(2,059,278)		(3,366,345)		(2,012,769)
Cash flows from financing activities:
Proceeds from issuance of common stock	589,131		774,749		269,965
Principal payments on capital lease obligations	(479,992)		(324,795)		(284,682)
Payment of IPO costs			(354,531)		(1,349,770)
Net cash provided by (used in) financing activities	109,139		95,423		(1,364,487)
Effect of exchange rate changes on cash and cash equivalents	0	[1]	0	[1]	0	[1]
Net increase (decrease) in cash and cash equivalents	570,011		(1,669,506)		2,489,464
Beginning of period	6,002,457		7,671,963		5,182,499
End of period	6,572,468		6,002,457		7,671,963
Cash paid for:
Interest	63,352		53,994		64,462
Income taxes	568,055		541,933		233,535
Non cash investing and financing activities:
Convertible debt converted to common stock					8,979,926
Common stock issued for BPS acquisition			1,596,862
Common stock issued for stock options and warrants exercised	2,273		13,335		354
Assets acquired under capital leases	728,082		530,984		349,484
Accrued capitalized hardware, software and fixed assets	27,566
Capitalized stock-based compensation	52,133
Accrued IPO costs					$ 301,019

[1] For the year ended December 31, 2013, 2012 and 2011, the effect of exchange rate changes on cash and cash equivalents was inconsequential.