Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands |
Total |
Common Stock [Member] |
Capital in Excess of Par Value [Member] |
Retained Earnings [Member] |
Accumulated Other Comprehensive Income [Member] |
| Beginning Balance at Dec. 31, 2014 |
$ 173,780
|
|
$ 7,872
|
$ 57,650
|
$ 104,594
|
$ 3,664
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Net income |
10,432
|
|
|
|
10,432
|
|
| Other comprehensive income (loss) |
(378)
|
|
|
|
|
(378)
|
| Issuance of common stock |
20,483
|
|
826
|
19,657
|
|
|
| Stock repurchased |
(2,808)
|
|
(122)
|
(2,686)
|
|
|
| Stock options exercised |
399
|
|
22
|
377
|
|
|
| Equity based compensation |
539
|
|
13
|
526
|
|
|
| Cash dividends paid |
(5,996)
|
|
|
|
(5,996)
|
|
| Ending Balance at Sep. 30, 2015 |
196,451
|
|
8,611
|
75,524
|
109,030
|
3,286
|
| Beginning Balance at Jun. 30, 2015 |
|
|
|
|
|
2,402
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Net income |
4,037
|
|
|
|
|
|
| Other comprehensive income (loss) |
884
|
|
|
|
|
|
| Ending Balance at Sep. 30, 2015 |
196,451
|
|
8,611
|
75,524
|
109,030
|
3,286
|
| Beginning Balance at Dec. 31, 2015 |
197,835
|
[1] |
8,605
|
75,375
|
111,565
|
2,290
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Net income |
12,179
|
|
|
|
12,179
|
|
| Other comprehensive income (loss) |
468
|
|
|
|
|
468
|
| Stock repurchased |
(1,292)
|
|
(51)
|
(1,241)
|
|
|
| Stock options exercised |
101
|
|
4
|
97
|
|
|
| Vesting of restricted stock |
|
|
5
|
(5)
|
|
|
| Equity based compensation |
623
|
|
10
|
613
|
|
|
| Cash dividends paid |
(6,201)
|
|
|
|
(6,201)
|
|
| Ending Balance at Sep. 30, 2016 |
203,713
|
|
8,573
|
74,839
|
117,543
|
2,758
|
| Beginning Balance at Jun. 30, 2016 |
|
|
|
|
|
3,731
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Net income |
3,963
|
|
|
|
|
|
| Other comprehensive income (loss) |
(973)
|
|
|
|
|
|
| Ending Balance at Sep. 30, 2016 |
$ 203,713
|
|
$ 8,573
|
$ 74,839
|
$ 117,543
|
$ 2,758
|
|
|