XML 48 R35.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Investment in Affiliated Companies (Details - Aggregate Net Proceeds) - Series A Preferred Stock [Member] - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Proceeds received $ 433,000 $ 343,000
Shares of Series A Preferred Stock redeemed 1,242,500 857,500