Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2022

Stockholders' Equity

Schedule of information about all warrant activity


				Exercise
		No. of Warrants		price range
December 31, 2021		37,817,694		$	0.525 - 6.566
Granted		—		$
Exercised		—		$
Expired		(20,693,643)		$	3.02 - 6.566
September 30, 2022		17,124,051		$	1.7 - 2.125

Schedule of fair value of stock options estimated


Share price of the Company’s Common Stock on the grant date:		$	0.78 - 1.64
Exercise price:		$	0.78 - 1.64
Expected volatility:			123.45	%
Expected dividend yield:			0	%
Annual average risk-free rate:			1.62 - 3.24	%
Expected term:			6.43	years

Stock options and restricted stock units activity


		RSUs					XpresTest RSAs					Stock options
				Weighted					Weighted					Weighted
				average					average					average			Exercise
		No. of		grant date			No. of		grant date			No. of		exercise			price
		RSUs		fair value			RSAs		fair value			options		price			range
Outstanding as of December 31, 2021		600,000		$	1.63		—		$	—		2,826,871		$	2.57		$	1.19 - 2,460
Granted		156,250			1.28		15.0			56,890		2,200,338			1.51			0.78 - 1.64
Exercised/Vested		(717,186)			1.57		(10.0)			61,550		—			—
Forfeited		—			—		—			—		(245,027)			1.55			1.43-3.82
Expired		—			—		—			—		(68,819)			8.23			1.44-2,232
Outstanding as of September 30, 2022		39,064		$	1.28		5.0		$	47,570		4,713,363		$	2.04		$	0.78 - 2,460
Exercisable as of September 30, 2022												1,955,823		$	2.62		$	0.78 - 2,460