Commitment and Contingencies (Details) reservation in Thousands, $ in Thousands					1 Months Ended			3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 09, 2023 USD ($)	Jan. 19, 2023 USD ($)	Apr. 14, 2022	Mar. 21, 2022 claim	Oct. 31, 2022 USD ($)	Jan. 31, 2022 USD ($)	Jul. 31, 2021 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jul. 07, 2023 USD ($)	Jan. 06, 2023 director	Jul. 05, 2022 reservation	Dec. 23, 2021 director	Nov. 15, 2021 reservation
Loss Contingencies [Line Items]
Loss contingency, number of directors | director															3		3
Number of reservations received for vehicles | reservation																14		14
Loss contingency, new claims filed | claim				2
Accrued legal contingencies								$ 16,877		$ 16,877		$ 18,940
Number of unpaid indications of interest | reservation																		14
Total accrued expenses and other current liabilities								55,835		55,835		65,709
Palantir
Loss Contingencies [Line Items]
Proceeds from Issuance of Private Placement							$ 25,000
Amount committed							$ 47,000
Hosting arrangement term							6 years
Hosting arrangement, amount paid													$ 5,300
Accounts payable								12,300		12,300		2,500
Total accrued expenses and other current liabilities												3,000
Hosting arrangement, service contract expense								$ 2,000	$ 2,000	$ 3,900	$ 3,900
Chief Executive Officer
Loss Contingencies [Line Items]
Annual base salary reduction			25.00%
Chief Product And User Ecosystem Officer
Loss Contingencies [Line Items]
Annual base salary reduction			25.00%
Outstanding Legal Dispute for Breach of Lease
Loss Contingencies [Line Items]
Litigation settlement, amount awarded to other party		$ 3,500										6,400
Legal claims were settled in cash					$ 3,400	$ 1,800
Interest rate on settlement of legal matter					5.00%
Accrued contingent liabilities					$ 3,400	$ 1,200						$ 3,400
Loss contingency accrual, payments	$ 3,600
Additional payment	$ 200
Subsequent Event | Palantir
Loss Contingencies [Line Items]
Estimate of possible loss														$ 41,500