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Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2016
Payables And Accruals [Abstract]  
Schedule of Accrued Expenses

Accrued expenses consist of the following (in thousands):

 

 

 

As of March 31,

2016

 

 

As of December 31,

2015

 

Accrued clinical trial costs

 

$

2,579

 

 

$

2,631

 

Accrued contract manufacturing expenses

 

 

1,404

 

 

 

945

 

Accrued compensation and benefits

 

 

749

 

 

 

1,864

 

Accrued interest

 

 

116

 

 

 

136

 

Other accrued expenses

 

 

711

 

 

 

883

 

Total accrued expenses

 

$

5,559

 

 

$

6,459