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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2018
Accrued Expenses
Accrued expenses consist of the following at December 31:
 
 
 
2018
 
 
2017
 
 
 
(in thousands)
 
Legal and accounting fees
 
$
45
 
 
$
74
 
Accrued compensation
 
 
1,294
 
 
 
790
 
Accrued research and development costs and other
 
 
173
 
 
 
1,428
 
Total
 
$
1,512
 
 
$
2,292