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, 2021	$ 34	$ 247,059	$ (221,679)	$ 25,414
Beginning balance (in shares) at Dec. 31, 2021	34,364,679
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	1,466	0	1,466
Issuance of common stock for acquisition	$ 1	499	0	500
Issuance of common stock for acquisition (in shares)	358,367
Net loss	$ 0	0	(5,549)	(5,549)
Ending balance at Dec. 31, 2022	$ 35	249,024	(227,228)	21,831
Ending balance (in shares) at Dec. 31, 2022	34,723,046
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	1,303	0	1,303
Issuance of restricted stock	$ 0	0	0	$ 0
Issuance of restricted stock (in shares)	337,874			337,874
Modification of common stock warrants	$ 0	384	0	$ 384
Issuance of common stock for acquisition (in shares)				358,367
Net loss	0	0	(10,830)	$ (10,830)
Ending balance at Dec. 31, 2023	$ 35	$ 250,711	$ (238,058)	$ 12,688
Ending balance (in shares) at Dec. 31, 2023	35,060,920