Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 41,735	$ 41,585
Marketable securities	26	17
Accounts receivable, net of reserves of $52 and $52, respectively	263	493
Inventories, net	254	267
Prepaid expenses and other current assets	237	280
Total current assets	42,515	42,642
Right-of-use lease assets	276	308
Intangible assets, net	25	36
Deferred income tax assets	214	159
Total assets	43,030	43,145
Current liabilities:
Accounts payable	277	333
Accrued compensation and commissions	242	291
Income taxes payable	84	79
Other accrued expenses	278	201
Total current liabilities	881	904
Other liabilities	1,017	1,001
Total liabilities	1,898	1,905
Contingencies (Note 12)
Stockholders' equity:
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,470,795 and 5,454,639 shares issued as of June 30, 2025 and December 31, 2024, respectively, and 5,389,211 and 5,373,055 shares outstanding as of June 30, 2025 and December 31, 2024, respectively)	53	53
Treasury stock, at cost (81,584 shares as of June 30, 2025 and December 31, 2024)	(580)	(580)
Additional paid-in capital	46,309	46,385
Accumulated deficit	(6,685)	(6,628)
Total LGL Group stockholders' equity	39,097	39,230
Non-controlling interests	2,035	2,010
Total stockholders' equity	41,132	41,240
Total liabilities and stockholders' equity	$ 43,030	$ 43,145