Warrants (Tables)

3 Months Ended

Mar. 31, 2023

Warrants and Rights Note Disclosure [Abstract]

Schedule of Outstanding Warrants to Purchase the Company's Common Stock

The fair value was estimated to be $0.5026 per warrant as of March 31, 2023 and the significant inputs used in the estimation of the fair value were as follows:

	March 31, 2023
	(unaudited)
Risk-free interest rate	3.55%
Expected term in years	7.25
Expected volatility	75.0%

As of March 31, 2023 and December 31, 2022, the outstanding warrants to purchase the Company’s common stock consisted of the following:

	Exercise Price		Expiration Date	March 31, 2023	December 31, 2022
				(unaudited)
Warrants issued in 2015	$	5.25	1/30/25	3,808	3,808
Warrants issued with 2018 Convertible Notes	$	0.10	6/7/28	346,689	346,689
Warrants issued with 2018 Term Loan	$	16.67	7/31/28	26,998	26,998
Warrants issued with 2019 Credit Agreement	$	16.67	5/20/29	419,992	419,992
Warrants issued with 2022 Credit Agreement	$	1.11	6/30/30	3,779,018	3,779,018
Total Warrants				4,576,505	4,576,505