v3.26.1
Note F - Cash, Cash Equivalents And Marketable Securities - Summary of Marketable Securities (Details) - USD ($)
$ in Thousands
Apr. 05, 2026
Dec. 31, 2025
Amortized Cost $ 496 $ 496
Fair Value 501 503
Gross Unrealized Gains 5 7
Gross Unrealized Losses 0 0
Certificates of Deposit [Member]    
Amortized Cost 496 496
Fair Value 501 503
Gross Unrealized Gains 5 7
Gross Unrealized Losses $ 0 $ 0