XML 39 R29.htm IDEA: XBRL DOCUMENT v3.24.3
Note D - Marketable Equity Securities - Securities Classified As Available-for-sale (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Fair market value $ 44,205 $ 43,203
Cost 27,402 30,294
Unrealized gain $ 16,803 $ 12,909