Condensed Consolidated Statements of Changes in Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]		Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balances at Dec. 31, 2023	$ 25		$ 103,321	$ (101,148)	$ (3,036)	$ (838)	$ 12	$ (826)
Balance, shares at Dec. 31, 2023	2,484,000
Net income				65		65	3	68
Accrued dividend in OmniMetrix preferred shares							(1)	(1)
Stock-based compensation			27			27		27
Proceeds from warrant exercise		[1]	13			13		13
Proceeds from warrant exercise, shares	3,000
Balances at Mar. 31, 2024	$ 25		103,361	(101,083)	$ (3,036)	(733)	14	(719)
Balance, shares at Mar. 31, 2024	2,487,000
Balance, shares at Mar. 31, 2024					50,000
Balances at Dec. 31, 2024	$ 25		103,405	(94,854)	$ (3,036)	5,540	36	$ 5,576
Balance, shares at Dec. 31, 2024	2,491,000
Balance, shares at Dec. 31, 2024					50,000			50,178
Net income				464		464	10	$ 474
Accrued dividend in OmniMetrix preferred shares							(1)	(1)
Stock-based compensation			61			61		61
Balances at Mar. 31, 2025	$ 25		$ 103,466	$ (94,390)	$ (3,036)	$ 6,065	$ 45	$ 6,110
Balance, shares at Mar. 31, 2025	2,491,000
Balance, shares at Mar. 31, 2025					50,000			50,178

[1] less than $1