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Accounts payable and accrued expenses
3 Months Ended
Mar. 31, 2015
Accounts payable and accrued expenses  
Accounts payable and accrued expenses

 

5.Accounts payable and accrued expenses

 

Accounts payable and accrued expenses at March 31, 2015 and December 31, 2014 consist of the following:

 

 

 

March 31,
2015

 

December 31,
2014

 

Employee compensation, benefits, and related accruals

 

$

3,365 

 

$

9,312 

 

Consulting and contracted research

 

11,691 

 

9,349 

 

Professional fees

 

3,382 

 

3,334 

 

Accounts payable

 

3,139 

 

4,128 

 

Other

 

1,955 

 

2,998 

 

 

 

$

23,532 

 

$

29,121