Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In-Capital [Member]	Accumulated Deficit [Member]	Total
Beginning balance at Dec. 31, 2022	$ 3	$ 249,056	$ (227,228)	$ 21,831
Beginning balance (in shares) at Dec. 31, 2022	3,472,246
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	1,303	0	1,303
Issuance of restricted stock	$ 1	(1)	0	$ 0
Issuance of restricted stock (in shares)	33,779			33,779
Modification of common stock warrants	$ 0	384	0	$ 384
Net loss	0	0	(10,830)	(10,830)
Ending balance at Dec. 31, 2023	$ 4	250,742	(238,058)	12,688
Ending balance (in shares) at Dec. 31, 2023	3,506,025
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	427	0	$ 427
Issuance of restricted stock (in shares)				0
Sale of common stock, net of offering costs	$ 0	1,943	0	$ 1,943
Sale of common stock, net of offering costs (in shares)	665,136
Net loss	$ 0	0	(10,086)	(10,086)
Ending balance at Dec. 31, 2024	$ 4	$ 253,112	$ (248,144)	$ 4,972
Ending balance (in shares) at Dec. 31, 2024	4,171,161