Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Operating expenses:
Research and development	$ 605,411	$ 792,697	$ 1,727,872	$ 2,017,497
General and administrative	791,348	940,585	1,656,543	1,790,430
Total operating expenses	1,396,759	1,733,282	3,384,415	3,807,927
Loss from continuing operations	(1,396,759)	(1,733,282)	(3,384,415)	(3,807,927)
Other income (expense):
Interest income	1,832	1,432	3,767	4,028
Interest expense	(57,865)	(885)	(58,666)	(1,656)
Change in value of derivative liability	231,644		231,644
Local business tax	(1,200)	(1,200)	(2,400)	(2,378)
Other income	1,361	373	6,508	373
Total other income (expense), net	175,772	(280)	180,853	367
Loss from continuing operations before income taxes	(1,220,987)	(1,733,562)	(3,203,562)	(3,807,560)
Income tax benefit	0	0	0	0
Net loss from continuing operations	$ (1,220,987)	$ (1,733,562)	$ (3,203,562)	$ (3,807,560)
Basic and diluted net loss per share from continuing operations	$ (0.02)	$ (0.04)	$ (0.07)	$ (0.10)
Shares used to compute basic and diluted net loss per share	49,274,219	40,065,793	49,232,021	40,010,518
Discontinued operations
Profit (loss) from operations of discontinued component	$ 121	$ (32,797)		$ (21,684)
Gain on sale of discontinued operations		1,453,744		1,453,744
Income tax benefit	0	0	$ 0	0
Profit from discontinued operations	$ 121	$ 1,420,947		$ 1,432,060
Basic and diluted net profit per share from discontinued operations	$ 0.00	$ 0.04		$ 0.04
Shares used to compute basic and diluted net loss per share from discontinued operations	49,274,219	40,065,793	49,232,021	40,010,518
Net loss	$ (1,220,866)	$ (312,615)	$ (3,203,562)	$ (2,375,500)
Basic and diluted net loss per share	$ (0.02)	$ (0.01)	$ (0.07)	$ (0.06)
Shares used to compute basic and diluted net loss per share	49,274,219	40,065,793	49,232,021	40,010,518