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Accrued and Other Current Liabilities (Tables)
 12 Months Ended
Dec. 31, 2016
Payables And Accruals [Abstract]  
Schedule of Accrued and Other Current Liabilities

 

December 31,

 

 

2015

 

 

2016

 

 

(In thousands)

 

Employee benefits

$

8,438

 

 

$

8,375

 

Professional fees and settlements

 

698

 

 

 

613

 

Other

 

1,422

 

 

 

1,636

 

 

 

 

 

 

 

 

 

Total

$

10,558

 

 

$

10,624