Annual report pursuant to Section 13 and 15(d)

Organization, Plan of Business Operations (Details Textual)

v3.6.0.2
Organization, Plan of Business Operations (Details Textual) - USD ($)
 1 Months Ended
Sep. 18, 2015
Feb. 29, 2016
Feb. 23, 2016
Dec. 31, 2016
Dec. 31, 2015
Retained Earnings (Accumulated Deficit)       $ (36,353,000) $ (13,892,000)
Common Stock, Par or Stated Value Per Share       $ 0.0001 $ 0.0001
Placement Agency Agreement Offering [Member]          
Proceeds from Issuance of Private Placement $ 51,500,000        
Sale of Stock, Number of Shares Issued in Transaction 10,000        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 2,500        
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 7.00        
Sale of Stock, Consideration Received on Transaction $ 50,000        
Class Of Warrant Or Right Exercisable Term Of Warrants 5 years        
Common Stock, Par or Stated Value Per Share $ 0.0001        
Opus Point Healthcare Fund GP, LLC [Member]          
Proceeds from Issuance of Private Placement   $ 600,000 $ 600,000    
Sale of Stock, Number of Shares Issued in Transaction   10,000 10,000    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     3,500    
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 7.00 $ 7.00    
Sale of Stock, Consideration Received on Transaction   $ 45,000 $ 45,000    
Class Of Warrant Or Right Exercisable Term Of Warrants     5 years