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Accounts payable and accrued expenses
3 Months Ended
Mar. 31, 2016
Accounts payable and accrued expenses  
Accounts payable and accrued expenses

5.Accounts payable and accrued expenses

 

Accounts payable and accrued expenses at March 31, 2016 and December 31, 2015 consist of the following:

 

 

 

March 31,
2016

 

December 31,
2015

 

Employee compensation, benefits, and related accruals

 

$

3,416 

 

$

11,187 

 

Consulting and contracted research

 

14,033 

 

13,753 

 

Professional fees

 

3,169 

 

2,523 

 

Accounts payable

 

16,023 

 

11,940 

 

Accrued severance

 

1,909 

 

 

Other

 

4,943 

 

5,844 

 

 

 

 

 

 

 

 

 

$

43,493 

 

$

45,247