Segment information (Tables)

12 Months Ended

Dec. 31, 2015

Segment information

Schedule of revenue by segment and geographical region and reconciliations to consolidated revenue and gross profit

	Year ended December 31,
	2015		2014		2013
Net Revenue:
APAC	$	16,265,076	$	16,621,147	$	15,666,192
The Americas		7,162,346		6,893,337		6,165,431
EMEA		10,036,017		7,439,601		7,981,826
Total multi-currency processing services revenue		33,463,439		30,954,085		29,813,449
Payment processing services revenue		19,351,649		16,414,654		16,752,616
Net revenue	$	52,815,088	$	47,368,739	$	46,566,065
Gross Profit:
APAC	$	16,136,562	$	16,513,492	$	15,572,813
The Americas		6,725,223		6,733,037		6,045,441
EMEA		6,879,321		5,662,081		6,515,668
Total multi-currency processing services gross profit		29,741,106		28,908,610		28,133,922
Payment processing services gross profit		8,447,989		6,010,975		5,516,354
Total reportable segment gross profit		38,189,095		34,919,585		33,650,276
Corporate allocated cost of sales		11,138,471		11,437,807		11,368,767
Total gross profit	$	27,050,624	$	23,481,778	$	22,281,509
Income from operations before benefit (provision) for income taxes:
Total gross profit	$	27,050,624	$	23,481,778	$	22,281,509
Selling, general and administrative expenses		20,408,308		18,370,691		22,241,656
Restructuring charges		283,726		1,227,204		—
Income from operations		6,358,590		3,883,883		39,853
Interest expense		(57,575)		(65,122)		(66,905)
Interest income		1,579		2,212		1,038
Other income		89,494		139,875		88,889
Total other income, net		33,498		76,965		23,022
Income from operations before benefit (provision) for income taxes	$	6,392,088	$	3,960,848	$	62,875

Schedule of concentration of revenue by customer by geographical region

	Year ended December 31,
	2015		2014		2013
Multi-currency processing services revenue:
APAC:
Customer A	58	%	61	%	63	%
The Americas:
Customer D	12		17		25
Customer E	18		23		32
Customer F	*		*		11
Customer I	12		20		**
EMEA:
Customer C	42		60		71
Customer H	58		40		28

*            Revenue less than 10%.

**          New customer in 2014.