CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Net revenue	$ 16,720,327	$ 19,801,359
Cost of revenue	10,011,425	10,456,082
Gross Profit	6,708,902	9,345,277
Operating expenses:
Selling and marketing	5,110,076	5,421,797
General and administrative	12,876,981	10,262,623
Research and development	1,729,433	1,606,662
Total operating expenses	19,716,490	17,291,082
Operating loss	(13,007,588)	(7,945,805)
Other income (expense):
Interest expense	(664,727)	(91,844)
Interest income	0	48
Other	(27,047)	17,086
Net loss	(13,699,362)	(8,020,515)
Unrealized gain (loss) on foreign currency translation	7,469	(3,464)
Comprehensive loss	$ (13,691,893)	$ (8,023,979)
Net loss per share - basic and diluted (in dollars per share)	$ (0.35)	$ (0.24)
Weighted-average common shares - basic and diluted (in shares)	38,755,546	33,481,439