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Current Accrued Liabilities and Accrued Research and Development (Tables)
 12 Months Ended
Dec. 31, 2020
Disclosure Component Of Current Accrued Liabilities And Accrued Research And Development [Abstract]  
Component of Current Accrued Liabilities and Accrued Research and Development

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

 

 

December 31,

 

 

2020

 

 

2019

 

Payroll and related expenses

$

8,684

 

 

$

6,653

 

Revenue reserve accruals

 

6,040

 

 

 

3,893

 

Third party research expenses

 

1,963

 

 

 

2,308

 

Third party development expenses

 

842

 

 

 

505

 

Restructuring liability

 

-

 

 

 

675

 

Other accrued liabilities

 

4,375

 

 

 

4,888

 

Total

$

21,904

 

 

$

18,922