Stock Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2020

Stock Based Compensation

Summary of incentive plan activity

				Weighted		Weighted Average
	Shares	Stock		Average		Remaining	Aggregate
	Available	Options	RSUs	Stock Option		Contractual Life	Intrinsic
(in thousands, except share and per share data)	for Grant	Outstanding	Outstanding	Exercise Price		(Years)	Value*
Outstanding at December 31, 2019	479,829	3,902,675	5,613	$	5.20	9.56	$	—
Additional shares authorized	786,229	—	—		—	—		—
Options granted	(953,318)	953,318	—		0.44	—		—
Option exercise	—	(555)	—		0.45	—		—
Options canceled	338,999	(338,999)	—		4.11	—		—
Options canceled not rolled back into the 2013 Plan	—	(15)	—		—	—		—
Outstanding at September 30, 2020	651,739	4,516,424	5,613	$	4.28	8.97	$	—
Exercisable at September 30, 2020		1,870,808		$	8.14	8.86	$	—
Vested and expected to vest at September 30, 2020		4,170,443		$	4.53	8.96	$	—

*Fair market value of JAGX common stock on September 30, 2020 was $0.29 per share.

Summary of stock-based compensation expense

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
(in thousands)	(unaudited)				(unaudited)
Research and development expense	$	175	$	333	$	580	$	549
Sales and marketing expense		54		41		167		87
General and administrative expense		446		736		1,437		1,347
Total	$	675	$	1,110	$	2,184	$	1,983

Employee stock options

Stock Based Compensation

Schedule of estimated grant-date fair value of stock options calculated using the Black-Scholes option-pricing model

	Nine Months Ended
	September 30,
	2020		2019
	(unaudited)
Weighted-average volatility	150.1 - 172.4	%	142.9 - 145.9	%
Weighted-average expected term (years)	1.0 - 5.0		5.6 - 5.8
Risk-free interest rate	0.1 - 0.5	%	1.5 - 1.9	%
Expected dividend yield	—		—