Convertible Preferred Stock and Stockholders’ Equity (Tables)

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Summary of Option and Stock Appreciation Rights Activity

A summary of the option and stock appreciation rights activity for the nine month period ended September 30, 2020 is as follows:

	Number of Options/SARs			Range of Exercise Price				Weighted Average Exercise Price per Share
Outstanding, December 31, 2019		1,857,599		$	0.74	-	$36.20	$	2.22
Granted		897,250		$	3.98	-	$5.13	$	4.52
Exercised		(124,578	)	$	0.74	-	$2.15	$	1.25
Forfeited		(157,030	)	$	0.74	-	$36.20	$	5.39
Outstanding, September 30, 2020		2,473,241		$	0.74	-	$35.20	$	2.90

Summary of Restricted Stock Unit Activity

A summary of the restricted stock unit activity for the nine month period ended September 30, 2020 is as follows:

	Number of Restricted Stock Units			Weighted Average Grant Date Fair Value per Unit
Outstanding, December 31, 2019		840,712		$	1.28
Granted		420,000		$	4.82
Vested		(147,739	)	$	2.45
Forfeited		(250	)	$	0.78
Outstanding, September 30, 2020		1,112,723		$	2.46