Supplemental Financial Information (Tables)

12 Months Ended

Dec. 31, 2022

Supplemental Financial Information [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	December 31,
	2022		2021
Prepaid insurance	$	1,106	$	1,514
Research and development service agreements	1,077		2,591
Prepaid raw materials	199		83
Dues and subscriptions	105		96
Other	237		140
Total prepaid expenses and other current assets	$	2,724	$	4,424

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	December 31,
	2022		2021
Research and development	$	1,211	$	2,476
Compensation and other employee liabilities	2,008		1,102
Legal	—		130
Other	131		204
Total accrued expenses and other current liabilities	$	3,350	$	3,912