Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Payables And Accruals [Abstract]
Research and development		$ 2,291	$ 1,422
Payroll and employee related		1,676	2,017
Construction related		456	65
Professional fees		463	933
Deferred IPO			543
Other		135	51
Total	[1]	$ 5,021	$ 5,031

[1] Includes related party amounts of $75 (accrued expenses and other current liabilities) at June 30, 2022; $221 (accrued expenses and other current liabilities) at December 31, 2021 (see Note 12).