Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Stock-Based Compensation

Summary of the status of restricted stock units

				Average
		Weighted		Remaining
	Number	Average Grant		Contractual Life
	of Units	Date Fair Value		(Years)
Outstanding Balance as of December 31, 2022	8	$	6,600.00	1.00
Granted	—		—
Forfeited	—		—
Vested	—		—
Outstanding Balance as of December 31, 2023 (1)	8	$	6,600.00	—

(1) All of these outstanding restricted stock units shall vest on the date of the annual general meeting for the year 2023.

Schedule of stock option activity

						Average
		Weighted		Weighted		Remaining
		Average Grant		Average		Vesting Period
	Outstanding	Date Fair Value		Exercise Price		(Years)
Outstanding Balance as of December 31, 2022	352	$	22,554.25	$	47,117.77	0.20
Granted	—		—
Exercised	—		—
Forfeited	(39)		25,242.00
Expired	—		—
Outstanding Balance as of December 31, 2023 (1)	313	$	22,224.00	$	46,485.00	0.02

(1) 303 of the outstanding options are exercisable as of December 31, 2023. Exercise prices of all of the outstanding options as of December 31, 2023 were higher than the market price of the shares of the Company. Therefore, aggregate intrinsic value was zero.

Summary of activity for the market performances of RSU

				Remaining Service
		Weighted		Period Over
	Number	Average		Which Expected
	of Units	Fair Value		to be Recognized
Outstanding Balance as of December 31, 2022	2,125	$	1,820.00	1.98
Granted	—		—
Forfeited	—		—
Vested	—		—
Outstanding Balance as of December 31, 2023	2,125	$	1,820.00	0.98