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Loans and Convertible Notes Payable (Tables)

12 Months Ended

Aug. 06, 2021

Dec. 31, 2022

Debt Disclosure [Abstract]

Summary of Loans and Convertible Notes Payable

		December 31, 2022												December 31, 2021
		Gross				Discount				Net				Gross				Discount				Net
Loan - Avenue [1]		$	11,923			$	(1,008	)		$	10,916			$	12,638			$	(1,645	)		$	10,993
Loan - Avenue [1] - Less Current Portion			(8,570	)			724				(7,846	)			(714	)			93				(621	)
Total - Loans Payable, Non-Current		$	3,353			$	(284	)		$	3,070			$	11,924			$	(1,552	)		$	10,372
Convertible Note Payable - Rosalind			2,000				—				2,000				2,000				—				2,000
Convertible Portion of Loan Payable - Avenue			3,000				(228	)			2,772				3,000				(361	)			2,639
Total - Convertible Notes Payable - Non-Current		$	5,000			$	(228	)		$	4,772			$	5,000			$	(361	)		$	4,639

Summary of Remaining Maturities of Company's Loan and Convertible Note Payables

Remaining maturities of the Company’s loan and convertible note payables are as follows:

						Convertible
		Loans				Notes				Total
Year ended December 31, 2023		$	8,570			$	—			$	8,570
Year ended December 31, 2024			3,353				5,000				8,353
Total		$	11,923			$	5,000			$	16,923

Summary of Avenue Warrant Valued Using the Black-Scholes Option Pricing Method

The Avenue Warrant was valued at issuance at $1.3 million using the Black-Scholes option pricing method using the following assumptions:

		August 6, 2021
Contractual term (years)			5.07
Expected volatility			187.0	%
Risk-free interest rate			0.77	%
Expected dividends			0.00	%

The Company values stock options using the Black-Scholes option pricing model and used the following assumptions during the reporting periods:

		Years Ended December 31
		2022		2021
Expected terms (years)		0.7 - 8.4		5.1 - 6.3
Expected volatility		166.4% -180.3%		177.%  - 181.3%
Risk-free interest rate		1.2% - 4.4%		0.7% - 1.3%
Expected dividends		0.00%		0.00%

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