Net Loss Per Share - Schedule of Loss Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Numerator:
Net loss	$ (4,384)	$ (21,941)
Less: preferred stock dividends	343	0
Induced conversion of warrants	751	0
Less: warrant modification	25	0
Net loss attributable to common stockholders	$ (5,503)	$ (21,941)
Denominator:
Weighted-average number of shares of common stock for basic net loss per share (in shares)	5,595	2,065
Basic net loss per share (in dollars per share)	$ (0.98)	$ (10.62)