Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Revenue	$ 3,098,000	$ 2,132,000
COGS	772,000	541,000
Gross profit	2,326,000	1,591,000
Operating expenses:
Research and development (R&D) expenses	291,000	238,000
Selling, general and administrative (SG&A) expenses	1,431,000	1,275,000
Total operating expenses	1,722,000	1,513,000
Operating income	604,000	78,000
Interest income, net	24,000	15,000
Income before income taxes	628,000	93,000
Income tax expense	154,000	25,000
Net income	474,000	68,000
Non-controlling interest share of income	(10,000)	(3,000)
Net income attributable to Acorn Energy, Inc. stockholders	$ 464,000	$ 65,000
Basic and diluted net income per share attributable to Acorn Energy, Inc. stockholders:
Net income per share attributable to Acorn Energy, Inc. stockholders - basic	$ 0.19	$ 0.03
Net income per share attributable to Acorn Energy, Inc. stockholders - diluted	$ 0.19	$ 0.03
Weighted average number of shares outstanding attributable to Acorn Energy, Inc. stockholders – basic and diluted:
Basic	2,491	2,486
Diluted	2,498	2,494