General - Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net loss per share
Number of anti-dilutive shares excluded from computation of diluted loss per share			1,367	2,472
Warrants outstanding	1,978		1,978
Net loss attributable to common stockholders	$ (27,986)	$ (33,024)	$ (55,142)	$ (80,567)
Weighted average common shares outstanding - basic (in shares)	6,365,356	6,367,969	6,365,356	5,595,352
Weighted average common shares outstanding - diluted (in shares)	6,365,355	6,367,969	6,365,355	5,595,352
Basic (in dollars per share)	$ (4.40)	$ (5.19)	$ (8.66)	$ (14.40)
Diluted (in dollars per share)	$ (4.40)	$ (5.19)	$ (8.66)	$ (14.40)
Series A Preferred Stock
Net loss per share
Number of anti-dilutive shares excluded from computation of diluted loss per share			424
Series B Preferred Stock
Net loss per share
Number of anti-dilutive shares excluded from computation of diluted loss per share			16,814
Warrant
Net loss per share
Number of anti-dilutive shares excluded from computation of diluted loss per share			1,978	2,433
Warrants outstanding	7,913,637	9,731,819	7,913,637	9,731,819