Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ / shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Revenues:
Net sales		$ 498	$ 392
Net investment income	[1]	417	499
Net gains (losses)		3	(3)
Total revenues		918	888
Expenses:
Manufacturing cost of sales		237	204
Engineering, selling and administrative		640	605
Total expenses		877	809
Income from operations before income taxes		41	79
Income tax expense		(28)	(36)
Net income		13	43
Less: Net income attributable to non-controlling interests		19	22
Net (loss) income attributable to LGL Group common stockholders		$ (6)	$ 21
(Loss) income per common share attributable to LGL Group common stockholders:
Basic (in dollars per share)		$ (0)	$ 0
Diluted (in dollars per share)		$ (0)	$ 0
Weighted average shares outstanding:
Basic (in shares)		5,352,937	5,352,937
Diluted (in shares)		5,352,937	5,604,430

[1] Interest revenue is included in Net investment income on the Consolidated Statements of Operations.