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Current Accrued Liabilities
12 Months Ended
Dec. 31, 2015
Disclosure Component Of Current Accrued Liabilities [Abstract]  
Current Accrued Liabilities

6.

Current Accrued Liabilities

Current accrued liabilities consist of the following (in thousands):

 

 

December 31,

 

 

2015

 

 

2014

 

Payroll and related expenses

$

5,866

 

 

$

4,613

 

Legal expenses

 

202

 

 

 

224

 

Third party research expenses

 

5,241

 

 

 

5,898

 

Third party development expenses

 

2,072

 

 

 

1,000

 

Return of funding due to AstraZeneca AB (“AstraZeneca”) (Note 9)

 

7,345

 

 

-

 

Other accrued liabilities

 

1,972

 

 

 

1,520

 

Total

$

22,698

 

 

$

13,255