CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (DEFICIT) - USD ($) $ in Thousands		Total	Common Stock		Common Stock Previously Reported	Additional Paid-in Capital	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2021	[1]		6,043,340
Beginning balance at Dec. 31, 2021		$ (68,494)	$ 6			$ 540,823	$ (609,323)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock (in shares)	[1]		13,687,006
Issuance of common stock and warrants – Note 15		187,496	$ 14			187,482
Vesting of restricted stock units (in shares)	[1]		111,496
Vesting of restricted stock units – Note 17		727				727
5-Year Private Warrants transferred to 5-Year Public Warrants – Notes 13 and 15		42				42
Stock issuance - other (in shares)	[1]		185,218
Stock issuance – other – Note 15		1,907				1,907
Stock-based compensation costs		2,456				2,456
Net loss		(60,828)					(60,828)
Ending balance (in shares) at Dec. 31, 2022	[1]		20,027,065	[2]	20,027,060
Ending balance at Dec. 31, 2022	[2]	63,306	$ 20			733,437	(670,151)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock (in shares)	[1]		523,329
Issuance of common stock and warrants – Note 15		867	$ 1			866
Vesting of restricted stock units (in shares)	[1]		186,218
Vesting of restricted stock units – Note 17		0				0
5-Year Private Warrants transferred to 5-Year Public Warrants – Notes 13 and 15		585				585
Stock-based compensation costs		2,922				2,922
Net loss		(55,024)					(55,024)
Ending balance (in shares) at Dec. 31, 2023	[1]		20,736,612
Ending balance at Dec. 31, 2023		$ 12,656	$ 21			$ 737,810	$ (725,175)

[1] On November 14, 2023, the Company effectuated a reverse stock split with a ratio of 1-for-10. All share and per share information has been retroactively adjusted to give effect to the reverse stock split for all periods presented.

[2] The opening balance of shares of common stock outstanding for both periods presented reflects an increase of six shares of common stock for an adjustment made to the Company’s share ledger by its recordkeeper related to a transaction that occurred in May 2020.