UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands	Series A Preferred Stock [Member]	Preferred Stock [Member]	Common Stock [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2022	$ 0	$ 0	$ 11	$ (362)	$ (43)	$ 92,505	$ (96,326)	$ (4,215)
Beginning balance, shares at Dec. 31, 2022		0	1,060	1
Stock-based compensation expense						94		94
Exercise of stock options						7		7
Exercise of stock options, shares			3
Public stock offering, net of fees						21		21
Tax withholdings related to stock-based compensation awards						(5)		(5)
Net loss							(4,734)	(4,734)
Ending balance, value at Mar. 31, 2023	0	$ 0	$ 11	$ (362)	(43)	92,622	(101,060)	(8,832)
Ending balance, shares at Mar. 31, 2023		0	1,063	1
Beginning balance, value at Dec. 31, 2022	0	$ 0	$ 11	$ (362)	(43)	92,505	(96,326)	(4,215)
Beginning balance, shares at Dec. 31, 2022		0	1,060	1
Net loss								(7,863)
Ending balance, value at Jun. 30, 2023	0	$ 0	$ 11	$ (362)	(43)	94,262	(104,189)	(10,321)
Ending balance, shares at Jun. 30, 2023		0	1,122	1
Beginning balance, value at Mar. 31, 2023	0	$ 0	$ 11	$ (362)	(43)	92,622	(101,060)	(8,832)
Beginning balance, shares at Mar. 31, 2023		0	1,063	1
Stock-based compensation expense						331		331
Public stock offering, net of fees						1,309		1,309
Public stock offering, net of fees, shares			48
Issuance of restricted stock, net of forfeitures
Issuance of common stock to reduce note payable, shares			11
Net loss							(3,129)	(3,129)
Ending balance, value at Jun. 30, 2023	0	$ 0	$ 11	$ (362)	(43)	94,262	(104,189)	(10,321)
Ending balance, shares at Jun. 30, 2023		0	1,122	1
Beginning balance, value at Dec. 31, 2023	$ 0	$ 0	$ 18	$ (362)	(43)	101,049	(110,217)	(9,555)
Beginning balance, shares at Dec. 31, 2023	0		1,848	1
Stock-based compensation expense						142		142
Issuance of preferred stock to reduce note payable	$ 9,275							9,275
Issuance of preferred stock to reduce note payable, shares	9
Public stock offering, net of fees			$ 1			484		485
Public stock offering, net of fees, shares			115
Issuance of common stock to reduce note payable						200		200
Issuance of common stock to reduce note payable, shares			52
Net loss							(1,716)	(1,716)
Ending balance, value at Mar. 31, 2024	$ 9,275	0	$ 19	$ (362)	(43)	101,875	(111,933)	(1,169)
Ending balance, shares at Mar. 31, 2024	9		2,015	1
Beginning balance, value at Dec. 31, 2023	$ 0	0	$ 18	$ (362)	(43)	101,049	(110,217)	(9,555)
Beginning balance, shares at Dec. 31, 2023	0		1,848	1
Net loss								(3,783)
Ending balance, value at Jun. 30, 2024	$ 8,956	0	$ 54	$ (362)	(43)	108,343	(114,000)	2,948
Ending balance, shares at Jun. 30, 2024	9		5,441	1
Beginning balance, value at Mar. 31, 2024	$ 9,275	0	$ 19	$ (362)	(43)	101,875	(111,933)	(1,169)
Beginning balance, shares at Mar. 31, 2024	9		2,015	1
Stock-based compensation expense						67		67
Public stock offering, net of fees			$ 15			2,816		2,831
Public stock offering, net of fees, shares			1,466
Issuance of common stock and warrants associated with warrant inducements			$ 2			565		567
Issuance of common stock and warrants associated with warrant inducements, shares			186
Issuance of common stock and warrants, net of fees			$ 13			2,606		2,619
Issuance of common stock and warrants, net of fees, shares			1,349
Exchange of Series A preferred stock for common stock	(609)		$ 4			605
Exchange of Series A preferred stock for common stock, shares			366
Preferred shares issued in conjunction with preferred return	290					(290)
Issuance of common stock in conjunction with obtaining minority interest in company			$ 1			99		100
Issuance of common stock in conjunction with obtaining minority interest in company, shares			59
Net loss							(2,067)	(2,067)
Ending balance, value at Jun. 30, 2024	$ 8,956	$ 0	$ 54	$ (362)	$ (43)	$ 108,343	$ (114,000)	$ 2,948
Ending balance, shares at Jun. 30, 2024	9		5,441	1