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Convertible Notes Payable (Tables)
12 Months Ended
Dec. 31, 2022
Debt Disclosure [Abstract]  
Convertible Notes and Warrants
        
   December 31, 
   2022   2021 
         
Convertible notes  $1,393,000   $1,137,000 
Accrued interest   612,000    452,000 
Total outstanding debt, including $1,730,000 and $1,333,000 in default at December 31, 2022 and 2021, respectively   2,005,000    1,589,000 
Less: Unamortized debt discount   (140,000)   (86,000)
Total outstanding debt, net of unamortized debt discount  $1,865,000   $1,503,000