Shareholders' (Deficit) Equity (Tables)

3 Months Ended

Mar. 31, 2024

Stockholders' Equity Note [Abstract]

Schedule of summarizes the outstanding warrants

The following table summarizes the Company’s outstanding warrants as of March 31, 2024 and December 31, 2023:

	Number of Warrant ADSs
	March 31,		December 31,		Weighted-Average
	2024		2023		Exercise Price		Expiration Date
Equity-classified Warrants
2019 Investor Warrants		59,211		59,211	$	60.00	7/1/2024
2019 Placement Warrants		8,881		8,881	$	57.00	6/28/2024
2020 Investor Warrants		139,882		139,882	$	44.00	Feb-Mar 2025
2020 Placement Warrants		22,481		22,481	$	51.00	Feb-Mar 2025
July 2021 Placement Agent Warrants		19,919		19,919	$	46.40	7/7/2026
December 2021 Investor Warrants		107,775		107,775	$	33.00	1/4/2027
December 2021 Placement Agent    Warrants		8,622		8,622	$	35.00	12/29/2026
March 2022 Investor Warrants		186,020		186,020	$	28.00	3/10/2027
March 2022 Placement Agent Warrants		14,882		14,882	$	30.00	3/10/2027
October 2023 Investor Prefunded    Warrants		48,387		48,387	$	0.20		—
October 2023 Placement Agent Warrants		42,550		42,550	$	4.13	10/6/2028
March 2024 Placement Agent Warrants		132,061		—	$	1.85	3/27/2029
		790,671		658,610
Liability-classified Warrants
September 2022 Series A Investor    Warrants		755,000		755,000	$	17.00	9/14/2024
September 2022 Series B Investor    Warrants		755,000		755,000	$	17.00	9/14/2029
		1,510,000		1,510,000
Total outstanding		2,300,671		2,168,610

The following table summarizes the Company’s warrants activity for the three months ended March 31, 2024:

	Number of		Weighted-Average
($ in thousands, except per share data)	Warrants		Exercise Price
Outstanding at December 31, 2023		2,168,610	$	21.97
Issued		132,061		1.85
Exercised		—		—
Expired		—		—
Outstanding at March 31, 2024		2,300,671	$	20.82