Related Party Transactions - Components of Net Transfers (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Total Net Transfers to LGL Group	$ (309)	$ 1
LGL Group, Inc.
Related Party Transaction [Line Items]
Corporate Expense Allocations	325	29
Share-based Compensation Expense	378	292
Assumed Income Tax Payments	(644)	(28)
Write off Intercompany Balance	(4,445)
Total Net Transfers to LGL Group	$ (4,386)	$ 293