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Pension Benefits
6 Months Ended
Jun. 30, 2018
Retirement Benefits [Abstract]  
Pension Benefits
Pension Benefits

The components of the Company’s pension cost recognized in the condensed consolidated statements of operations and comprehensive loss for the quarter and six months ended June 30, 2018 and 2017 were as follows:

Quarter Ended June 30,
 
Six Months Ended June 30,
(in thousands)
2018
 
2017
 
2018
 
2017
Service cost
$
50

 
$
70

 
$
102

 
$
137

Interest cost
70

 
68

 
143

 
133

Amortization of actuarial loss
46

 
60

 
92

 
118

Total periodic cost
$
166

 
$
198

 
$
337

 
$
388