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Prepaid Expenses and Other Current Assets
 9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Prepaid Expenses And Other Current Assets
(4)

PREPAID EXPENSES AND OTHER CURRENT ASSETS

Prepaid expenses and other current assets consist of the following:

 

(in thousands)    September 30,
2019		      December 31,
2018		  

Clinical trial expenses

    $ 500      $ —    

Insurance premiums

      54        140  

Security deposit

      50        51  

Income tax and VAT receivable

      33        579  

Other1

      227        128  
  

 

 

     

 

 

  

Total prepaid expenses and other current assets

    $ 864      $ 898  
  

 

 

     

 

 

  

 

  1 

Other consists of various prepaid expenses and other current assets, with no individual item accounting for more than 5% of prepaid expenses and other current assets at September 30, 2019 and December 31, 2018.
(6)

PREPAID EXPENSES AND OTHER CURRENT ASSETS

Prepaid expenses and other current assets include the following:

 

(in thousands)    December 31,
2018		      December 31,
2017		  

Insurance premiums

    $ 140      $ 421  

Financing costs

      —        70  

Security deposit

      51        50  

Income tax and VAT receivable

      579        29  

Other1

      128        130  
  

 

 

     

 

 

  

Total prepaid expenses and other current assets

    $ 898      $ 700  
  

 

 

     

 

 

  

 

  1 

Other consists of various prepaid expenses and other current assets, with no individual item accounting for more than 5% at December 31, 2018 and 2017.