Equity - Assumed Placement Warrants (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Number of outstanding warrants	16,484,923	9,305,790	3,075,470
Change in fair value of warrant liability	$ 255	$ 1,692
Placement Warrants
Class of Stock [Line Items]
Number of outstanding warrants	136,250
Change in fair value of warrant liability	$ 300	$ 1,700