XML 22 R33.htm IDEA: XBRL DOCUMENT v3.3.0.814
Pension Benefits (Tables)
9 Months Ended
Sep. 30, 2015
Pension Benefits [Abstract]  
Schedule of Components of Net Periodic Benefit Cost

 

Three months ended Nine months ended 
September 30, September 30, 
2015 2014  2015  2014 
Components of net periodic benefit cost             
Service cost $400  $430  $1,200  $1,290 
Interest cost  325   331   975   993 
Expected return on plan assets  (525)  (498)  (1,575)  (1,494)
Amortization of prior year service cost  -   (5)  -   (15)
Recognized net actuarial loss  300   272   900   816 
Net periodic pension cost $500  $530  $1,500  $1,590