Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues:
Net sales		$ 650	$ 438	$ 1,573	$ 1,282
Net investment income		531	544	1,568	1,017
Net (losses) gains		(2)	(4)	(6)	384
Total revenues		1,179	978	3,135	2,683
Expenses:
Manufacturing cost of sales		368	195	786	595
Engineering, selling and administrative		673	584	1,895	1,771
Total expenses		1,041	779	2,681	2,366
Income from continuing operations before income taxes		138	199	454	317
Income tax expense		48	69	160	132
Net income from continuing operations		90	130	294	185
Income (loss) from discontinued operations, net of tax		0	0	0	(28)
Net income		90	130	294	157
Less: Net income attributable to non-controlling interests		18	22	64	22
Net income attributable to LGL Group common stockholders		$ 72	$ 108	$ 230	$ 135
Income (loss) per common share attributable to LGL Group common stockholders:
Income from continuing operations (in dollars per share)	[1]	$ 0.01	$ 0.02	$ 0.04	$ 0.03
Income (loss) from discontinued operations (in dollars per share)	[1]	0	0	0	(0.01)
Net income attributable to LGL Group common stockholders (in dollars per share)	[1]	0.01	0.02	0.04	0.03
Diluted (a):
Income from continuing operations (in dollars per share)	[1]	0.01	0.02	0.04	0.03
Income (loss) from discontinued operations (in dollars per share)	[1]	0	0	0	(0.01)
Net income attributable to LGL Group common stockholders (in dollars per share)	[1]	$ 0.01	$ 0.02	$ 0.04	$ 0.03
Weighted average shares outstanding:
Basic (in shares)		5,352,937	5,352,937	5,352,937	5,352,937
Diluted (in shares)	[2]	5,531,969	5,355,006	5,543,795	5,352,937

[1] Basic and diluted earnings per share are calculated using actual, unrounded amounts. Therefore, the components of earnings per share may not sum to its corresponding total.

[2] For the three and six months ended June 30, 2023, weighted average shares used for calculating earnings per share excludes warrants to purchase 1,051,664 shares of common stock.