Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities:
Net income attributable to LGL Group or non-controlling interests	$ 294	$ 157
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation	0	1
Amortization of finite-lived intangible assets	16	15
Stock-based compensation	27	0
Realized loss on sale of marketable securities	0	4,316
Unrealized loss (gain) on marketable securities	6	(4,700)
Deferred income taxes	25	48
Changes in operating assets and liabilities:
Decrease in accounts receivable, net	223	270
(Increase) decrease in inventories, net	(134)	74
Decrease in prepaid expenses and other assets	88	212
Increase in accounts payable, accrued compensation, income taxes and commissions and other	346	61
Total adjustments	597	297
Net cash provided by operating activities	891	454
Cash flows from investing activities:
Cash from consolidation of LGL Systems	0	1,869
Proceeds from sale of marketable securities	0	16,947
Net cash provided by investing activities	0	18,816
Increase in cash and cash equivalents	891	19,270
Cash and cash equivalents at beginning of period	40,711	21,507
Cash and cash equivalents at end of period	41,602	40,777
Supplemental Disclosure:
Income taxes paid	$ 76	$ 207