XML 27 R16.htm IDEA: XBRL DOCUMENT v3.5.0.2
Pension (Tables)
6 Months Ended
Jun. 30, 2016
Pension Tables  
Components of Net Benefit Cost

   Three Months Ended June 30,  Six Months Ended June 30,
   2016  2015  2016  2015
             
Components of net periodic benefit cost:                    
Interest cost  $15   $15   $29   $29 
Service cost   6    6    13    13 
Expected return on plan assets   (23)   (23)   (46)   (46)
Amortization of prior service costs   2    2    5    5 
Amortization of actuarial loss   28    28    56    56 
   $28   $28   $57   $57