Preferred Stock - Schedule of Series F Preferred Stock Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 30, 2023	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Dec. 31, 2023	Oct. 06, 2023	Dec. 31, 2022
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)			1,008		1,008	1,930
Accrued dividends			$ 44	$ 0
Weighted average conversion price (in dollars per share)	$ 1.71			$ 1.71			$ 0.2792
Common Stock
Class of Stock [Line Items]
Conversions of Series F Preferred Stock (in shares)			3,602,000			14,102,000
Common shares issued in conversion (in shares)			3,602,103		17,704,000	14,102,477
Series F Preferred Stock
Class of Stock [Line Items]
Number of shares issued (in shares)	6,550
Preferred stock, shares outstanding (in shares)			1,008		1,008	1,930
Preferred Stock Dividends	$ 0		$ 94	$ 0	$ 94	$ 132
Accrued dividends			44			343
Conversions, preferred stock dividends			$ (82)			$ (211)
Weighted average conversion price (in dollars per share)			$ 0.28			$ 0.34
Weighted average conversion price (in dollars per share)		$ 1.71	$ 0.33		$ 0.33
Series F Preferred Stock | Private Placement
Class of Stock [Line Items]
Number of shares issued (in shares)		6,550
Series F Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Number of shares issued (in shares)				6,550
Conversions of Series F Preferred Stock (in shares)			(922)			(4,620)
Preferred stock, shares outstanding (in shares)	6,550		1,008	6,550	1,008	1,930		0
Preferred Stock Dividends			$ 82		$ 82