Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.10.0.1
Commitments and Contingencies (Details Textual) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Aug. 31, 2018
May 31, 2018
May 09, 2018
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2011
Commitments and Contingencies [Line Items]            
Operating Leases, Rent Expense       $ 59,000 $ 405,000  
Operating Leases, Future Minimum Payments Due, Next Twelve Months       91,000    
Operating Leases, Future Minimum Payments, Due in Two Years       102,000    
Operating Leases, Future Minimum Payments, Due in Three Years       105,000    
Operating Leases, Future Minimum Payments, Due in Four Years       109,000    
Operating Leases, Future Minimum Payments, Due in Five Years       112,000    
Operating Leases, Future Minimum Payments, Due Thereafter       124,000    
Loss Contingency, Damages Sought, Value     $ 2,800,000      
Loss Contingency, Damages Paid, Value           $ 260,000
Cytovia Occupies Shared Office Space [Member]            
Commitments and Contingencies [Line Items]            
Operating Leases, Rent Expense $ 4,000          
Immune Ltd Occupies Shared Office Space [Member]            
Commitments and Contingencies [Line Items]            
Operating Leases, Rent Expense 1,000          
EngleWood Cliffs Office Space [Member]            
Commitments and Contingencies [Line Items]            
Operating Leases, Rent Expense $ 3,000          
One Bridge Plaza, Fort Lee, New Jersey [Member]            
Commitments and Contingencies [Line Items]            
Operating Leases, Future Minimum Payments Due, Next Twelve Months       74,000    
Operating Leases, Future Minimum Payments, Due in Two Years       102,000    
Operating Leases, Future Minimum Payments, Due in Three Years       105,000    
Operating Leases, Future Minimum Payments, Due in Four Years       108,000    
Operating Leases, Future Minimum Payments, Due in Five Years       111,000    
Operating Leases Future Minimum Payments Due In Six Years       115,000    
Operating Leases, Future Minimum Payments, Due Thereafter       $ 29,000    
TelAviv Israel [Member]            
Commitments and Contingencies [Line Items]            
Operating Leases, Rent Expense   $ 2,000