XML 36 R25.htm IDEA: XBRL DOCUMENT v3.7.0.1
Pension Plans (Tables)
6 Months Ended
Jun. 30, 2017
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Pension Cost

Net periodic pension cost for this plan included the following components:

 

 

 

Three Months Ended June 30

 

 

Six Months Ended June 30

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

Service cost

 

$

72

 

 

$

55

 

 

$

127

 

 

$

110

 

Interest cost

 

 

363

 

 

 

364

 

 

 

729

 

 

 

729

 

Expected return on plan assets

 

 

(476

)

 

 

(449

)

 

 

(951

)

 

 

(899

)

Recognized net actuarial loss

 

 

131

 

 

 

123

 

 

 

248

 

 

 

246

 

Net periodic pension cost

 

$

90

 

 

$

93

 

 

$

153

 

 

$

186