Stockholders' Equity - Summary of outstanding warrants (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Total
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)	81,563,197	34,394,402
Beginning Balance	$ 67,496	$ 41,850
Warrant Issuances (in shares)		46,816,480
Warrant issuances		$ 25,604
Transfers to an unrelated third party (in shares)	8,159,424	75,201
Transfers to an unrelated third party	$ 583	$ 18
Ending Balance (in shares)	89,722,621	81,286,083
Ending Balance	$ 68,079	$ 67,472
5-Year Public Warrants
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)	25,163,383	24,811,068
Beginning Balance	$ 28,954	$ 28,912
Warrant Issuances (in shares)		0
Warrant issuances		$ 0
Transfers to an unrelated third party (in shares)	8,159,424	75,201
Transfers to an unrelated third party	$ 583	$ 18
Ending Balance (in shares)	33,322,807	24,886,269
Ending Balance	$ 29,537	$ 28,930
Public Offering Warrants
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)	9,583,334	9,583,334
Beginning Balance	$ 12,938	$ 12,938
Warrant Issuances (in shares)		0
Warrant issuances		$ 0
Transfers to an unrelated third party (in shares)	0	0
Transfers to an unrelated third party	$ 0	$ 0
Ending Balance (in shares)	9,583,334	9,583,334
Ending Balance	$ 12,938	$ 12,938
Private Placement Offering Warrants
Class of Warrant or Right [Roll Forward]
Beginning Balance (in shares)	46,816,480	0
Beginning Balance	$ 25,604	$ 0
Warrant Issuances (in shares)		46,816,480
Warrant issuances		$ 25,604
Transfers to an unrelated third party (in shares)	0	0
Transfers to an unrelated third party	$ 0	$ 0
Ending Balance (in shares)	46,816,480	46,816,480
Ending Balance	$ 25,604	$ 25,604