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Restructuring Expenses (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Restructuring and Related Activities [Abstract]    
Schedule of restructuring and related costs

The following table provides the year-to-date activity of the Company’s restructuring reserves as of June 30, 2018:

 

(in thousands)    Lease Liability  

Reserve balance at December 31, 2017

   $ 604  

Charges

     —    

Payments/Utilizations

     (109
  

 

 

 

Reserve balance at June 30, 2018

   $ 495  
  

 

 

 

The following table provides the year-to-date activity of the Company’s restructuring reserves as of December 31, 2017:

 

(in thousands)

   Lease Liability  

Reserve balance at December 31, 2016

   $ 820  

Charges

     —    

Payments/Utilizations

     (216
  

 

 

 

Reserve balance at December 31, 2017

   $ 604