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NOTE, WARRANT, & COMMON STOCK PURCHASE AGREEMENT (Details Textual) - USD ($)
 12 Months Ended
Jun. 12, 2014
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Oct. 31, 2014
Note, Warrant And Common Stock Purchase Agreement [Line Items]          
Common Stock, Shares, Issued   5,710,000 5,468,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 2.20 $ 2.20  
Proceeds from Issuance of Private Placement $ 1,600,000        
Gain (Loss) on Extinguishment of Debt   $ 0 $ (108,000) $ 0  
Class of Warrant or Right, Exercised   100,000 100,000    
Class of Warrant or Right, Outstanding   0 100,000    
Notes Payable [Member]          
Note, Warrant And Common Stock Purchase Agreement [Line Items]          
Warrants Not Settleable in Cash, Fair Value Disclosure     $ 145,000    
Gain (Loss) on Extinguishment of Debt     108,000    
Debt Instrument, Unamortized Discount     80,000    
Deferred Fees From Issuance Of Note     $ 28,000    
Private Placement [Member]          
Note, Warrant And Common Stock Purchase Agreement [Line Items]          
Sale of Stock, Number of Shares Issued in Transaction   100,000      
Proceeds from Issuance of Private Placement   $ 220,000      
Common Stock, Value, Subscriptions   1,220,000      
Note and Warrant Purchase Agreement [Member]          
Note, Warrant And Common Stock Purchase Agreement [Line Items]          
Debt Instrument, Face Amount   $ 1,000,000     $ 1,000,000
Common Stock, Shares, Issued   200,000     200,000
Debt Instrument, Interest Rate, Stated Percentage         15.00%
Class of Warrant or Right, Exercise Price of Warrants or Rights         $ 2.20
Mevion Medical Systems Inc [Member]          
Note, Warrant And Common Stock Purchase Agreement [Line Items]          
Cash Payments   $ 1,000,000