Note A - Basis of Presentation - Subsidiaries (Details) - DELAWARE	9 Months Ended
	Sep. 30, 2023
Precise Time and Frequency, LLC [Member]
Ownership Percentage, Parent	100.00%
P3 Logistic Solutions LLC [Member]
Ownership Percentage, Parent	100.00%
Lynch Capital International, LLC [Member]
Ownership Percentage, Parent	100.00%
LGL Systems Acquisition Holding Company, LLC [Member]
Ownership Percentage, VIE	34.80%
Lynch Systems Acquisition Holdings Company, LLC [Member]
Ownership Percentage, Parent	100.00%