Consolidated Statements of Comprehensive Income (Parentheticals) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Net unrealized gains arising during the period, tax expense. |
$ (1,053)
|
$ (618)
|
$ 1,335
|
| Reclassification adjustment for net (gains) losses on sales realized in net income, tax (expense) benefit |
27
|
(326)
|
(165)
|
| Unrealized investment gains (losses), tax expense (benefit) |
(1,080)
|
(292)
|
1,170
|
| Net unrealized (losses) gains arising during the period, tax (benefit) expense |
0
|
(228)
|
(413)
|
| Realized loss on cash flow hedge reclassified to earnings, tax benefit |
0
|
214
|
0
|
| Change in fair value of hedging instruments, tax (benefit) expense |
0
|
14
|
(413)
|
| Change in unfunded pension liability related to unrealized loss, prior service cost and transition obligation, tax expense (benefit) |
5
|
264
|
(4,063)
|
| Change in unfunded pension liability related to settlement of pension plan, tax expense |
0
|
6,082
|
0
|
| Change in unfunded pension liability, tax (benefit) expense |
$ 5
|
$ 6,346
|
$ (4,063)
|