XML 37 R26.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Note 3 - Related Party Transactions (Details Textual)
$ in Thousands
 3 Months Ended
Oct. 07, 2022
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Cash and Cash Equivalents, at Carrying Value   $ 5,414   $ 3,913
Other Nonoperating Income (Expense)   42 $ (40)  
Income Tax Expense (Benefit)   377 166  
Engineering, Selling and Administrative   2,990 2,435  
LGL Group Inc. [Member]        
Percentage of Distribution of Common Shares to Former Parents Stockholders 100.00%      
GAMCO Investors [Member]        
Cash and Cash Equivalents, at Carrying Value   2,799   $ 2,765
Investment Income, Interest   $ 34 0  
LGL Group Inc. [Member]        
Number of Companies in Post Separation   2    
Actual Spin-off Costs     56  
LGL Group Inc. [Member] | Amended and Restated Transitional Administrative and Management Services Agreement [Member]        
Related Party Transaction, Monthly Payment   $ 4    
Other Nonoperating Income (Expense)   12 12  
LGL Group Inc. [Member] | Separation Costs [Member]        
Other Nonoperating Income (Expense)     28  
Income Tax Expense (Benefit)   0 $ 0  
Engineering, Selling and Administrative   $ 26    
Percentage of Spin Off Costs Excess of Budgeted Amount Included in Engineering, Selling and Administrative   50.00%    
Percentage of Spin Off Costs Excess of Budgeted Amount Included in Other Expense     50.00%