Balance Sheet Components (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2023

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of September 30, 2023 and December 31, 2022 consisted of the following (in thousands):

	September 30, 2023		December 31, 2022
Advances to suppliers	$	—	$	2,486
Prepaid insurance		1,227		1,343
Other prepaid expenses		3,550		3,307
Total prepaid expenses and other current assets	$	4,777	$	7,136

Prepaid expenses and other current assets as of December 31, 2022 and 2021 consisted of the following (in thousands):

	December 31, 2022		December 31, 2021
Advances to suppliers	$	2,486	$	1,834
Prepaid insurance		1,343		1,543
Other prepaid expenses		3,307		1,383
Total prepaid expenses and other current assets	$	7,136	$	4,760

Summary of Property and Equipment, Net

Property and equipment, net as of September 30, 2023 and December 31, 2022 consisted of the following (in thousands):

	September 30, 2023			December 31, 2022
Furniture and fixtures	$	1,264		$	321
Computers and network equipment		—			251
Lab equipment		—			12,521
Leasehold improvements		12,108			304
Construction-in-progress		—			12,440
Total property and equipment		13,372			25,837
Less: accumulated depreciation		(838	)		(3,207	)
Total property and equipment, net		12,534			22,630

Property and equipment, net as of December 31, 2022 and 2021 consisted of the following (in thousands):

	December 31, 2022			December 31, 2021
Furniture and fixtures	$	321		$	3
Computers and network equipment		251			108
Lab equipment		12,521			6,680
Leasehold improvements		304			94
Construction-in-progress		12,440			477
Total property and equipment		25,837			7,362
Less: accumulated depreciation		(3,207	)		(855	)
Total property and equipment, net	$	22,630		$	6,507

Schedule of Accrued Expenses

Accrued expenses and other current liabilities as of September 30, 2023 and December 31, 2022 consisted of the following (in thousands):

	September 30, 2023		December 31, 2022
Professional fees	$	178	$	367
Early exercise liability		34		150
Other accrued expenses		221		1,354
Accrued employee termination benefits		2,983		—
Total accrued expenses and other current liabilities	$	3,416	$	1,871

Accrued expenses as of December 31, 2022 and 2021 consisted of the following (in thousands):

	December 31, 2022		December 31, 2021
Professional fees	$	367	$	186
Early exercise liability		150		337
Other accrued expenses		1,354		363
Total accrued expenses and other current liabilities	$	1,871	$	886