Work Force Reduction and CEO Transition (Tables)
12 Months Ended
Dec. 31, 2016
Restructuring and Related Activities [Abstract]  
Schedule of Severance and Related Benefit Costs
The severance and related benefit costs for the year ended December 31, 2016 are summarized in the table below:
(In thousands)


Balance, December 31, 2015
  
$
11

Severance and benefit related costs - Work Force Reduction
  
1,479

Severance and benefit related costs - CEO Transition
  
1,245

Payments
 
(721
)
Balance, December 31, 2016
  
$
2,014