XML 34 R31.htm IDEA: XBRL DOCUMENT v3.2.0.727
Retirement Plans (Tables)
6 Months Ended
Jun. 30, 2015
Compensation and Retirement Disclosure [Abstract]  
Net periodic pension cost
Net periodic pension cost are as follows:
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
 
2015
 
2014
 
2015
 
2014
Interest cost
$
68

 
$
70

 
$
136

 
$
140

Expected return on assets
(83
)
 
(93
)
 
(166
)
 
(185
)
Amortization of actuarial net loss
22

 
11

 
44

 
22

Net periodic pension (benefit) cost
$
7

 
$
(12
)
 
$
14

 
$
(23
)
Company contributions
$
70

 
$
72

 
$
148

 
$
152