Condensed Consolidated Statements of Stockholders Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance, amount at Dec. 31, 2021		$ 35	$ 57,403	$ (29,247)
Common stock issued		0
Proceeds from common stock issued, net			0
Fair value of warrants at issuance date	$ 0		0
At-the-market offering costs			(52)
Share-based compensation - employees			56
Net Income (Loss)	(3,620)			(3,620)
Balance, Amount at Mar. 26, 2022	24,575	35	57,407	(32,867)
Balance, amount at Dec. 31, 2022	10,325	36	58,050	(47,761)
Common stock issued		4
Proceeds from common stock issued, net			188
Fair value of warrants at issuance date	2,782		2,782
Share-based compensation - employees			50
Net Income (Loss)	(6,329)			(6,329)
At-the-market offering costs			0
Balance, Amount at Apr. 01, 2023	$ 7,020	$ 40	$ 61,070	$ (54,090)