XML 117 R98.htm IDEA: XBRL DOCUMENT v3.8.0.1
Employee Benefit Plans (Schedule of Amounts Recognized in Balance Sheet - SERP) (Details) - SERP [Member] - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Other assets - prepaid pension asset (liability) $ (6,695) $ (6,754)
Other assets (liabilities) 725 844
Total $ (5,970) $ (5,910)