XML 110 R89.htm IDEA: XBRL DOCUMENT v3.3.1.900
Pension Plan (Funded Status) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation $ 2,578 $ 3,057 $ 2,927
Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation 2,578 3,057  
Fair value of plan assets 2,515 2,706 $ 2,713
Accrued obligation (long term) $ 63 $ 351