Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2023

Balance Sheet Related Disclosures [Abstract]

Summary of Property and Equipment, Net

Property and equipment, net, consists of the following:

	December 31, 2023			December 31, 2022
	(In thousands)
Leasehold improvements	$	25,608		$	23,605
Laboratory equipment		19,973			20,537
Manufacturing equipment		17,716			17,468
Construction in progress		1,730			3,128
Computer equipment and software		1,614			1,060
Furniture and fixtures		976			910
Total property and equipment	$	67,617		$	66,708
Less: accumulated depreciation and amortization		(24,340	)		(15,676	)
Total property and equipment, net	$	43,277		$	51,032

Summary of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	December 31, 2023		December 31, 2022
	(In thousands)
Accrued compensation and related expenses	$	8,700	$	6,299
Accrued research and development expenses		2,583		3,214
Accrued professional services		743		482
ESPP deduction liability		88		124
Accrued facility management services		185		—
Other current liabilities		485		545
Total accrued and other current liabilities	$	12,784	$	10,664

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

	December 31, 2023		December 31, 2022
	(In thousands)
Prepaid expenses		5,783		4,044
Tax credit receivable		—		2,245
Other current assets		1,157		938
Total prepaid expenses and other current assets	$	6,940	$	7,227

Summary of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

	December 31, 2023		December 31, 2022
	(In thousands)
Prepaid expenses		5,783		4,044
Tax credit receivable		—		2,245
Other current assets		1,157		938
Total prepaid expenses and other current assets	$	6,940	$	7,227