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PREPAID EXPENSES AND OTHER CURRENT ASSETS
 9 Months Ended
Sep. 30, 2018
Deferred Costs, Capitalized, Prepaid, And Other Assets Disclosure [Abstract]  
Prepaid Expenses and Other Current Assets [Text Block]

(4)          Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following at:

 

 

 

 

 

 

 

(in thousands)

    

September 30, 2018

    

December 31, 2017

Prepaid expenses and deferred costs

 

$

585

 

$

362

Prepaid insurance

 

 

127

 

 

225

Deferred offering costs

 

 

 —

 

 

206

 

 

$

712

 

$

793