Warrants - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended			3 Months Ended
	Nov. 30, 2020	Oct. 31, 2020	May 31, 2020	Mar. 31, 2022	Mar. 31, 2021	Mar. 21, 2022	Dec. 31, 2021
Class of Warrant or Right [Line Items]
Share Price				$ 6.11
Warrant liabilities				$ 47,916			$ 7,844
Change in fair value of warrant liabilities				25,959	$ 908
Medium-term Notes | 2020 Loan and Security Agreement
Class of Warrant or Right [Line Items]
Term loan amount		$ 15
Series B-1
Class of Warrant or Right [Line Items]
Share Price		$ 3.9760	$ 3.9760				$ 3.9760
May 2020 Warrants
Class of Warrant or Right [Line Items]
Percentage of coverage to purchase warrants			5.00%
Warrant term			5 years
Series B-1
Class of Warrant or Right [Line Items]
Change in fair value of warrant liabilities				106	123
Junior
Class of Warrant or Right [Line Items]
Change in fair value of warrant liabilities				$ 0	$ 785
Warrant contractual term	5 years
Exercise price of warrants (in dollars per share)	$ 3.9760
Exercise price of warrants or rights extended value cap	$ 5
Fixed monetary amount	$ 5,000
Class of warrant outstanding (in shares)	3,122,931
Private Placement Warrants
Class of Warrant or Right [Line Items]
Warrant term						5 years
Exercise price of warrants (in dollars per share)				$ 11.50		$ 11.50
Class of warrant outstanding (in shares)				7,386,667			0
Public Warrants
Class of Warrant or Right [Line Items]
Warrant term						5 years
Exercise price of warrants (in dollars per share)				$ 11.50
Class of warrant outstanding (in shares)				18,466,604		13,800,000	0
Public Warrants | Motive Fund Vehicles Investor
Class of Warrant or Right [Line Items]
Exercise price of warrants (in dollars per share)						$ 11.50
Class of warrant outstanding (in shares)						4,666,664
October 2020 Warrants
Class of Warrant or Right [Line Items]
Warrant liabilities		$ 3,513
Warrant contractual term		10 years