Balance Sheet Items (Tables)

3 Months Ended

Mar. 31, 2022

Balance Sheet Related Disclosures [Abstract]

Schedule of Prepaid and Other Current Assets

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

	March 31, 2022		December 31, 2021
Prepaid insurance	$	874	$	2,099
Prepaid research and development expenses		3,365		1,945
Other prepaid expenses and other assets		398		1,015
Total prepaid expenses and other current assets	$	4,637	$	5,059

Schedule of Property and Equipment

Property and equipment, net, consisted of the following (in thousands):

	March 31, 2022			December 31, 2021
Furniture and fixtures	$	78		$	78
Leasehold improvements		14			15
Other property and equipment		15			—
Property and equipment, gross		107			93
Less: accumulated depreciation		(41	)		(36	)
Property and equipment, net	$	66		$	57

Schedule of Accrued expenses and other current liabilities

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

	March 31, 2022		December 31, 2021
Accrued payroll related expenses	$	1,648	$	3,308
Accrued research and development expenses		4,171		2,565
Accrued professional service expenses		1,098		732
Other		387		104
Total accrued expenses and other current liabilities	$	7,304	$	6,709