XML 109 R94.htm IDEA: XBRL DOCUMENT v3.3.1.900
Employee Benefit Plans (Schedule of Reconciliation of Prepaid Pension Costs) (Details) - Pension Plan [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Prepaid pension cost (liability) as of beginning of fiscal year $ 3,524 $ 2,206  
Net periodic pension income (cost) for fiscal year $ 1,483 $ 1,318 $ 974
Actual employer contributions
Prepaid pension cost (liability) as of end of fiscal year $ 5,007 $ 3,524 $ 2,206