v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash flows from operating activities:    
Net (loss) income attributable to LGL Group or non-controlling interests $ (957) $ (32)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Amortization of finite-lived intangible assets 11 11
Stock-based compensation 848 26
Unrealized gain on marketable securities (5) (9)
Deferred income taxes (272) (33)
Changes in operating assets and liabilities:    
Decrease in accounts receivable, net 34 230
(Increase) decrease in inventories, net (331) 13
Decrease in prepaid expenses and other assets 18 43
Increase (decrease) in accounts payable, accrued compensation, income taxes and commissions and other 762 (99)
Total adjustments 1,065 182
Net cash provided by operating activities 108 150
Cash flows from investing activities:    
Purchase of convertible promissory note (1,968) 0
Net cash used in investing activities (1,968) 0
Cash flows from financing activities:    
Proceeds from exercise of warrants, net of costs 4,640 0
Payment for taxes related to net share settlement of equity awards (9) 0
Net cash provided by financing activities 5,781 0
Increase in cash and cash equivalents and restricted cash and cash equivalents 3,921 150
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period 41,514 41,585
Cash and cash equivalents and restricted cash and cash equivalents at end of period 45,435 41,735
Non-cash financing activity:    
Warrant-related costs 0 (102)
Rights-related costs (134) 0
Supplemental disclosure:    
Income taxes paid 78 47
Skyline SPV [Member]    
Cash flows from financing activities:    
Capital contributions from non-controlling interests - Skyline SPV $ 1,150 $ 0