Quarterly report pursuant to Section 13 or 15(d)

6. Research and Development (Details Narrative)

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6. Research and Development (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Research and Development Arrangement, Contract to Perform for Others [Line Items]          
Research and development expenses $ 81,000 $ 82,000 $ 308,000 $ 665,000  
Accounts payable - licensing agreement 1,432,000   1,432,000   $ 1,255,000
License revenue generated 0 0 0 0  
Interest and financing expense 58,000 413,000 493,000 2,437,000  
Prepaid expenses and other current assets 89,000   89,000   96,000
AOT Prototypes [Member]          
Research and Development Arrangement, Contract to Perform for Others [Line Items]          
Payment for deposit     85,000   500,000
Amortization of prepaid deposit     102,000   483,000
Prepaid expenses and other current assets 0   0   17,000
Temple University License Agreements [Member]          
Research and Development Arrangement, Contract to Perform for Others [Line Items]          
Research and development expenses 47,000 47,000 141,000 141,000  
Accounts payable - licensing agreement 1,432,000   1,432,000   $ 1,255,000
License revenue generated 0 $ 0 835,000    
Interest and financing expense     36,000 $ 45,000  
Temple University License Agreements [Member] | Accounts payable deferred [Member]          
Research and Development Arrangement, Contract to Perform for Others [Line Items]          
Accounts payable - licensing agreement 135,000   135,000    
Temple University License Agreements [Member] | Accounts payable past due [Member]          
Research and Development Arrangement, Contract to Perform for Others [Line Items]          
Accounts payable - licensing agreement $ 1,297,000   $ 1,297,000