Consolidated Statements of Operations (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenue:
Net revenue	$ 47,368,739	$ 46,566,065	$ 43,578,016
Cost of revenue:
Payment processing service fees	10,403,679	11,236,262	10,943,290
Processing and service costs	13,483,282	13,048,294	11,010,778
Total cost of revenue	23,886,961	24,284,556	21,954,068
Selling, general and administrative expenses	18,370,691	22,241,656	25,865,652
Restructuring charges	1,227,204
Total operating expenses	43,484,856	46,526,212	47,819,720
Income (loss) from operations	3,883,883	39,853	(4,241,704)
Other income (expense):
Interest expense	(65,122)	(66,905)	(55,987)
Interest income	2,212	1,038	1,236
Other income (expense),net	139,875	88,889	(8,739)
Total other income (expense), net	76,965	23,022	(63,490)
Income (loss) from operations before provision for income taxes	3,960,848	62,875	(4,305,194)
Provision for income taxes	(800,463)	(40,869)	(147,111)
Net income (loss)	$ 3,160,385	$ 22,006	$ (4,452,305)
Basic net income (loss) per share applicable to common stockholders ( in dollars per share)	$ 0.05	$ 0.00	$ (0.09)
Diluted net income (loss) per share applicable to common stockholders (in dollars per share)	$ 0.05	$ 0.00	$ (0.09)
Weighted average common stock outstanding (basic) (in shares)	53,494,952	52,943,203	52,187,144
Weighted average common stock outstanding (diluted) (in shares)	54,633,181	54,465,285	52,187,144