Reverse Capitalization - Schedule of Number of Common Stock Issued Following the Business Combination (Details) - $ / shares	Mar. 12, 2021	Jun. 30, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Common stock outstanding prior to Business Combination	24,150,000
Number of Share Redemption of IPV Share	(30,874)
Adjustment To Common Stock Issued Shares	24,119,126
Stock Issued During Period, Shares, Acquisitions	6,905,500
Issuance Of Common Stock In Private Investment Public Equity Offering Shares	28,318,478
Business Combination and PIPE Shares	59,343,104
Common Stock Shares Effected For Exchange Ratio	152,066,648
Total shares of common stock immediately after Business Combination	211,409,752
Aeva exercise of warrants	$ 0
Total shares of common stock at March 12, 2021	211,409,752	217,212,000	214,997,000