Balance Sheet Components

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Balance Sheet Components

4. Balance Sheet Components

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of December 31, 2021 and 2020 consisted of the following (in thousands):

	December 31, 2021		December 31, 2020
Advances to suppliers	$	1,834	$	956
Prepaid insurance		1,543		13
Other prepaid expenses		1,383		317
Total prepaid expenses and other current assets	$	4,760	$	1,286

Property and Equipment, Net

Property and equipment, net as of December 31, 2021 and 2020 consisted of the following (in thousands):

	December 31, 2021			December 31, 2020
Furniture and fixtures	$	3		$	—
Computers and network equipment		108			24
Lab equipment		6,680			1,558
Leasehold improvements		94
Construction in progress		477			—
Total property and equipment		7,362			1,582
Less: accumulated depreciation		(855	)		(121	)
Total property and equipment, net	$	6,507		$	1,461

Depreciation expense for the years ended December 31, 2021 and 2020 was $0.7 million and $0.1 million, respectively.

Accrued Expenses

Accrued expenses as of December 31, 2021 and 2020 consisted of the following (in thousands):

	December 31, 2021		December 31, 2020
Professional fees	$	186	$	55
Early exercise liability		337		—
Other accrued expenses		363		71
Total accrued expenses and other current liabilities	$	886	$	126