Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2023

Fair Value Disclosures [Abstract]

Schedule of Estimated Fair Value of Financial Instrument

The estimated fair values of financial instruments outstanding were as follow:

	June 30, 2023 (Unaudited)
			Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
Short-term investments	$	15,168	$	38	$	—	$	15,206
Total	$	15,168	$	38	$	—	$	15,206

	December 31, 2022
			Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Short-term investments	$	10,866	$	—	$	(30	)	$	10,836
Total	$	10,866	$	—	$	(30	)	$	10,836

Schedule of Fair Value Hierarchy Financial Assets

The following table represents the Company’s fair value hierarchy for its financial assets (cash equivalents and investments):

	June 30, 2023 (Unaudited)
	Fair Value		Level 1		Level 2		Level 3
Money market funds	$	2,364	$	2,364	$	—	$	—
Corporate notes and commercial paper		15,206		15,206		—		—
Total financial assets	$	17,570	$	17,570	$	—	$	—

	December 31, 2022
	Fair Value		Level 1		Level 2		Level 3
Money market funds	$	5,505	$	5,505	$	—	$	—
Corporate notes and commercial paper		10,836		10,836		—		—
Total financial assets	$	16,341	$	16,341	$	—	$	—

Schedule of Derivative Liability Transactions

	Three Months Ending						Six Months Ending
	June 30, 2023			June 30, 2022			June 30, 2023			June 30, 2022
	(Unaudited)			(Unaudited)			(Unaudited)			(Unaudited)
Beginning balance	$	2,925		$	120		$	19		$	138
Fair value upon issuance of warrants		—			—			5,830			—
Change in fair value	$	(1,433	)	$	(5	)	$	(4,357	)	$	(23	)
Ending balance	$	1,492		$	115		$	1,492		$	115