XML 106 R89.htm IDEA: XBRL DOCUMENT v3.6.0.2
Employee Benefit Plans (Schedule of Reconciliation of Benefit Obligation) (Details) - Pension Plan [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Change in benefit obligation      
Benefit obligation at beginning of year $ 36,164 $ 35,615 $ 30,548
Service cost
Interest cost 1,502 1,364 1,461
Actuarial (gain) loss 1,288 1,236 5,320
Benefits paid (2,114) (2,051) (1,714)
Curtailment gain
Benefit obligation at end of year 36,840 36,164 35,615
Change in plan assets      
Plan assets at beginning of year 35,489 37,282 36,333
Actual return on plan assets 3,575 258 2,663
Employer contributions
Benefits paid (2,114) (2,051) (1,714)
Plan assets at end of year 36,950 35,489 37,282
Funded status at end of year $ 110 $ (675) $ 1,667