Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues	$ 7,299,830	$ 5,512,764	$ 5,278,806
Cost of revenues	3,950,746	2,568,602	2,194,259
Gross profit	3,349,084	2,944,162	3,084,547
Operating expenses:
Research and development	3,894,786	4,075,976	3,438,218
Sales and marketing	7,232,971	2,913,112	2,779,695
General and administrative	5,497,513	4,725,123	4,225,474
Total operating expenses	16,625,270	11,714,211	10,443,387
Loss from operations	(13,276,186)	(8,770,049)	(7,358,840)
Interest income	5,232	4,606	5,666
Warrants offering costs	0	(50,874)	(376,306)
Change in fair value of warrant liability	4,083,606	1,050,095	(289,657)
Net loss	$ (9,187,348)	$ (7,766,222)	$ (8,019,137)
Net loss per common share applicable to common stockholders, basic and diluted (See Note 2, Summary of Significant Accounting Policies)	$ (7.75)	$ (6.15)	$ (12.28)
Weighted average number of common shares outstanding, basic and diluted	2,719,285	1,743,494	715,524