Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

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 January 1, 2022	8,417	33,286	6,499	$	707.97	8.35	$	3
Additional shares authorized	151,079	—	—		—			—
Options granted	(44)	44	—		23.46			—
Options exercised	—	—	—		—			—
Options canceled	5,251	(5,251)	—		418.34			—
RSUs granted	(41,725)	—	41,725		—			—
RSUs vested and released	—	—	(2,516)		—			—
RSUs cancelled	—	—	(843)		—			—
Outstanding at December 31, 2022	122,978	28,079	44,865	$	592.73	7.19	$	—
Additional shares authorized	3,166,330	—	—		—	—		—
Options granted	—	—	—		—	—		—
Options exercised	—	—	—		—	—		—
Options canceled	305	(305)	—		327.81	—		—
RSUs granted	(2,690,320)	—	2,690,320		—	—		—
RSUs excercised	21,808	—	(21,808)		—	—		—
RSUs cancelled	5,241	—	(5,241)		—	—		—
Outstanding at December 31, 2023	626,342	27,774	2,708,136	$	596	6.21	$	—
Exercisable at December 31, 2023		27,369		$	599.12	6.19	$	—
Vested and expected to vest at December 31, 2023		27,761		$	595.76	6.21	$	—

*Fair market value of Jaguar stock on December 31, 2023 was $0.15 per share.

Summary of stock-based compensation expense

	Year Ended
	December 31,
(in thousands)	2023		2022
Research and development expense	$	1,044	$	1,263
Sales and marketing expense		152		267
General and administrative expense		916		1,788
Total	$	2,112	$	3,318

Employee Stock Option [Member]

Stock-based Compensation

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

	December 31,	December 31,
	2023	2022
Volatility	—	164.0%
Expected term (years)	—	5.0
Risk-free interest rate	—	3.2%
Expected dividend yield	—	—