Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenue	$ 830,066	$ 313,179
Cost of revenue	176,187	108,080
Gross margin	653,879	205,099
Operating expenses:
Research and development	535,254	372,359
Selling, general and administrative	2,801,420	2,235,637
Total operating expenses	3,336,674	2,607,996
Loss from operations	(2,682,795)	(2,402,897)
Other expense (income)
Change in fair value of derivative liabilities	(41,970)	(15,307)
Interest income and other expense, net	(42,765)	(42,188)
Total other expense (income)	(84,735)	(57,495)
Net loss	$ (2,598,060)	$ (2,345,402)
Weighted average number of common shares outstanding:
Basic and diluted	14,941,518	11,899,456
Net loss per share
Basic and diluted	$ (0.17)	$ (0.20)