Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Condensed Consolidated Statements of Operations
Sales revenue	$ 110,020	$ 296,760	$ 243,120	$ 644,760
Service revenue	250,000		250,000
Total revenue	360,020	296,760	493,120	644,760
Cost of revenue	214,511	146,631	298,506	342,070
Gross profit	145,509	150,129	194,614	302,690
Operating expenses:
Selling, general and administrative	4,595,538	3,361,572	16,085,311	15,088,297
Research and development	1,109,641	1,253,390	3,586,129	3,879,378
Total operating expenses	5,705,179	4,614,962	19,671,440	18,967,675
Operating loss	(5,559,670)	(4,464,833)	(19,476,826)	(18,664,985)
Other income (expense):
Interest income		1,493	100	4,991
Interest expense		(1,391,134)		(3,393,374)
Warrants expense	(4,438,149)		(4,438,149)
Change in value of warrant liability	5,047	241,741	(283,688)	3,330,254
Change in value of convertible notes payable		(909,030)		(200,004)
Other, net	(904)	(700)	(2,102)	(3,272)
Net loss	$ (9,993,676)	$ (6,522,463)	$ (24,200,665)	$ (18,926,390)
Net loss per share-basic and diluted	$ (1.06)	$ (11.77)	$ (3.19)	$ (69.14)
Shares used to compute basic and diluted net loss per share	9,470,807	554,028	7,589,239	273,751