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LONG-TERM DEBT AND CONVERTIBLE NOTES (Department of Economic and Community Development) (Details) - USD ($)
3 Months Ended 9 Months Ended
Jan. 08, 2018
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Debt Instrument [Line Items]            
Proceeds from long-term debt       $ 300,000 $ 315,000  
Total debt   $ 1,689,000   1,689,000   $ 3,416,000
Clinical research grants   13,000 $ 9,000 75,000 $ 9,000  
Department of Economic and Community Development (DECD)            
Debt Instrument [Line Items]            
Gross proceeds from grant received and loan $ 400,000          
Proceeds from grant 100,000          
Total debt   280,000   280,000    
Deferred revenue   25,000   25,000    
Clinical research grants       75,000    
Term Loan [Member] | Department of Economic and Community Development (DECD)            
Debt Instrument [Line Items]            
Proceeds from long-term debt 300,000          
Debt issuance costs, net $ 31,000 29,000   29,000    
Amortization of debt issuance cost   $ 1,000   $ 2,000