Warrant Liabilities - Summary of outstanding warrants (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Class of Warrant or Right [Roll Forward]
Fair Value Adjustments	$ (3,706)	$ (651)	$ 1,615	$ (10,144)
Transfers to an Unrelated Third Party (in shares)				(394,863)
Transfers to an Unrelated Third Party				$ (284)
Warrant liabilities
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)			22,200,731	22,610,316
Beginning Balance			$ 669	$ 15,389
Fair Value Adjustments			$ 1,615	$ (10,144)
Transfers to an Unrelated Third Party (in shares)				(394,863)
Transfers to an Unrelated Third Party				$ (284)
Ending Balance (in shares)	22,200,731	22,215,453	22,200,731	22,215,453
Ending Balance	$ 2,284	$ 4,961	$ 2,284	$ 4,961
Warrants Outstanding (in shares)	22,200,731	22,215,453	22,200,731	22,215,453
5-Year Private Warrants
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)			9,478,830	9,888,415
Beginning Balance			$ 664	$ 15,326
Fair Value Adjustments			$ 1,611	$ (10,106)
Transfers to an Unrelated Third Party (in shares)				(394,863)
Transfers to an Unrelated Third Party				$ (284)
Ending Balance (in shares)	9,478,830	9,493,552	9,478,830	9,493,552
Ending Balance	$ 2,275	$ 4,936	$ 2,275	$ 4,936
Exercise Price (in dollars per share)	$ 11.50		$ 11.50
Exercise Period	5 years		5 years
Warrants Outstanding (in shares)	9,478,830	9,493,552	9,478,830	9,493,552
Seller Warrants
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)			12,721,901	12,721,901
Beginning Balance			$ 5	$ 63
Fair Value Adjustments			$ 4	$ (38)
Transfers to an Unrelated Third Party (in shares)				0
Transfers to an Unrelated Third Party				$ 0
Ending Balance (in shares)	12,721,901	12,721,901	12,721,901	12,721,901
Ending Balance	$ 9	$ 25	$ 9	$ 25
Exercise Price (in dollars per share)	$ 40.03		$ 40.03
Exercise Period	7 years		7 years
Warrants Outstanding (in shares)	12,721,901	12,721,901	12,721,901	12,721,901
Private Placement Offering Warrants
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)			0
Beginning Balance			$ 0
Transfers to an Unrelated Third Party (in shares)				0
Transfers to an Unrelated Third Party				$ 0
Ending Balance (in shares)	46,816,480		46,816,480
Ending Balance	$ 25,604		$ 25,604
Exercise Price (in dollars per share)	$ 1.068		$ 1.068
Exercise Period	5 years		5 years
Warrants Outstanding (in shares)	46,816,480		46,816,480