Capital Stock - Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Class of Stock [Line Items]
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	150,000,000	150,000,000	150,000,000
Common stock, shares issued (in shares)	20,294,228	20,294,228	16,692,124
Common stock, shares outstanding (in shares)	20,285,675	20,285,675	16,683,572
Series F Preferred Stock
Class of Stock [Line Items]
Shares converted (in shares)	922		4,620
Preferred stock dividends	$ 94	$ 94	$ 132	$ 0
Common Stock
Class of Stock [Line Items]
Common stock, shares issued (in shares)	20,294,000	20,294,000	16,692,000	2,071,000	2,071,000
Common stock, shares outstanding (in shares)	20,286,000	20,286,000
Common shares issued in conversion (in shares)	3,602,103	17,704,000	14,102,477
Preferred Stock | Series F Preferred Stock
Class of Stock [Line Items]
Preferred stock dividends	$ 82	$ 82