Nature of Business - Additional Information (Details) $ / shares in Units, $ in Thousands				3 Months Ended		6 Months Ended
	Aug. 01, 2023 USD ($)	Mar. 14, 2023 Days $ / shares	Feb. 21, 2023 USD ($)	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) ft² $ / shares	Jun. 30, 2022 USD ($)	Aug. 14, 2023 USD ($)	Aug. 02, 2023 USD ($)	Dec. 31, 2022 USD ($)
Description Of Organization And Business Operations Details [Line Items]
Date of incorporation						Aug. 24, 2018
Percentage of reduction in workforce						0.33%
Area of building | ft²						147,215
Net loss				$ (47,949)	$ 47,826	$ (111,966)	$ (15,041)
Net cash used in operating activities						(26,022)	$ (70,571)
Accumulated deficit				(757,462)		(757,462)				$ (645,496)
Debt principal balance				16,816		16,816				37,603
Fall in cash and cash equivalents								$ 3,000
Unrestricted cash and cash equivalents								1,700
Common Class A [Member]
Description Of Organization And Business Operations Details [Line Items]
Closing bid price per share of common stock | $ / shares		$ 1
Consecutive business days | Days		30
Minimum bid price requirement compliance period		180 days
Yorkville [Member]
Description Of Organization And Business Operations Details [Line Items]
Debt principal balance				16,816		16,816				$ 37,603
Pre-Paid Advance Agreement [Member] | Yorkville [Member]
Description Of Organization And Business Operations Details [Line Items]
Debt principal balance				$ 17,000		$ 17,000
Share price per share | $ / shares				$ 0.5		$ 0.5
Amount of monthly repayment			$ 6,500
Percentage of premium principal amount			5.00%			5.00%
Pre-Paid Advance Agreement [Member] | Yorkville [Member] | Subsequent Event [Member]
Description Of Organization And Business Operations Details [Line Items]
Debt principal balance								$ 16,500
Amount of monthly repayment	$ 6,000
Debt instrument repayment amount past due including interest									$ 6,340
Percentage of premium principal amount	5.00%