Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Retained Earnings [Member] | |||
| Dividends declared per share (in dollars per share) | $ 0.78 | $ 0.74 | |
| AOCI Attributable to Parent [Member] | |||
| Other comprehensive income (loss), tax | $ (1,075) | $ 6,080 | $ (3,307) |
| Dividends declared per share (in dollars per share) | $ 0.82 | $ 0.78 | $ 0.74 |