Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 86,930	$ 41,514
Restricted cash and cash equivalents	20	0
Marketable securities	41	36
Accounts receivable, net of allowance of $0 and $52, respectively	558	572
Inventories, net	992	297
Prepaid expenses and other current assets	200	255
Warrant proceeds receivable	0	3,650
Total current assets	88,741	46,324
Convertible promissory note, at fair value	2,464	0
Right-of-use lease assets	231	247
Intangible assets, net	10	15
Deferred income tax assets	458	190
Other assets	68	0
Total assets	91,972	46,776
Current liabilities:
Accounts payable	821	366
Accrued compensation and commissions	167	250
Income taxes payable	15	45
Contract liabilities	814	22
Other accrued expenses	138	232
Total current liabilities	1,955	915
Other liabilities	290	296
Total liabilities	2,245	1,211
Contingencies (Note 12)
Stockholders' equity:
Common stock ($0.01 par value; 30,000,000 shares authorized; 12,746,196 shares issued and 12,613,149 shares outstanding as of September 30, 2026; 6,307,997 shares issued and 6,174,950 shares outstanding as of December 31, 2025)	126	61
Treasury stock, at cost (133,047 shares as of September 30, 2026 and December 31, 2025)	(946)	(946)
Additional paid-in capital	93,712	50,313
Accumulated deficit	(6,960)	(5,940)
Total LGL Group stockholders' equity	85,932	43,488
Non-controlling interests	3,795	2,077
Total stockholders' equity	89,727	45,565
Total liabilities and stockholders' equity	$ 91,972	$ 46,776