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Convertible Notes Payable (Details) - USD ($)
Jun. 30, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Convertible notes $ 899,000 $ 1,651,000
Accrued interest 560,000 1,006,000
Total outstanding debt, including $1,167,000 and $2,339,000 in default at June 30, 2025 and December 31, 2024, respectively 1,459,000 2,657,000
Convertible note discount (79,000) (133,000)
Balance on convertible notes, net of note discounts 1,380,000 2,524,000
Convertible Notes Payable [Member]    
Debt Instrument [Line Items]    
Accrued interest 537,000  
Convertible notes payable, past due $ 1,167,000 $ 2,339,000