Statements of Consolidated Shareholders' Equity - USD ($) $ in Thousands |
Total |
Common Shares [Member] |
Common Shares Issued to Rabbi Trust [Member] |
Deferred Compensation Liability [Member] |
Paid In Capital [Member] |
Retained Earnings [Member] |
Treasury Stock [Member] |
Cumulative Translation Adjustment [Member] |
Unrecognized Pension Benefit Cost [Member] |
| Beginning Balance at Dec. 31, 2013 |
$ 252,330
|
$ 12,341
|
$ (9,306)
|
$ 9,306
|
$ 21,082
|
$ 281,392
|
$ (44,783)
|
$ (15,797)
|
$ (1,905)
|
| Net income |
12,861
|
|
|
|
|
12,861
|
|
|
|
| Foreign currency translation adjustment |
(12,330)
|
|
|
|
|
|
|
(12,330)
|
|
| Recognized net actuarial loss, net of tax provision of $6, $219 and $196 for 2014, 2015 and 2016 respectively |
10
|
|
|
|
|
|
|
|
10
|
| Gain on unfunded pension obligations, net of tax provision of $3,115, $245 and $21 for 2014, 2015 and 2016 respectively |
(5,112)
|
|
|
|
|
|
|
|
(5,112)
|
| Comprehensive income (loss) |
(4,571)
|
|
|
|
|
|
|
|
|
| Share-based compensation |
1,436
|
|
|
|
1,542
|
(106)
|
|
|
|
| Excess tax benefits from share-based awards |
97
|
|
|
|
97
|
|
|
|
|
| Purchase of 40,145, 198,589 and 118,430 common shares for 2014, 2015 and 2016 respectively |
(2,235)
|
|
|
|
|
|
(2,235)
|
|
|
| Issuance of 3,531, 1,899 and 10,332 common shares for 2014, 2015 and 2016 respectively |
166
|
7
|
|
|
159
|
|
|
|
|
| Restricted shares awards of 42,678, 20,164 and 4,799 for 2014, 2015 and 2016 respectively |
0
|
85
|
|
|
(85)
|
|
|
|
|
| Common shares issued to rabbi trust of 43,592, 7,113 and 646 for 2014, 2015 and 2016 respectively, net |
0
|
|
(2,484)
|
2,484
|
|
|
|
|
|
| Cash dividends declared - $.80, $.80 and $.80 per share for 2014, 2015 and 2016 respectively |
(4,298)
|
|
|
|
|
(4,298)
|
|
|
|
| Ending Balance at Dec. 31, 2014 |
242,925
|
12,433
|
(11,790)
|
11,790
|
22,795
|
289,849
|
(47,018)
|
(28,127)
|
(7,007)
|
| Net income |
6,675
|
|
|
|
|
6,675
|
|
|
|
| Foreign currency translation adjustment |
(19,789)
|
|
|
|
|
|
|
(19,789)
|
0
|
| Recognized net actuarial loss, net of tax provision of $6, $219 and $196 for 2014, 2015 and 2016 respectively |
364
|
|
|
|
|
|
|
0
|
364
|
| Gain on unfunded pension obligations, net of tax provision of $3,115, $245 and $21 for 2014, 2015 and 2016 respectively |
408
|
|
|
|
|
|
|
0
|
408
|
| Comprehensive income (loss) |
(12,342)
|
|
|
|
|
|
|
|
|
| Share-based compensation |
295
|
|
|
|
248
|
47
|
|
|
|
| Excess tax benefits from share-based awards |
(20)
|
|
|
|
(20)
|
|
|
|
|
| Purchase of 40,145, 198,589 and 118,430 common shares for 2014, 2015 and 2016 respectively |
(7,552)
|
|
|
|
|
|
(7,552)
|
|
|
| Issuance of 3,531, 1,899 and 10,332 common shares for 2014, 2015 and 2016 respectively |
80
|
4
|
|
|
76
|
|
|
|
|
| Restricted shares awards of 42,678, 20,164 and 4,799 for 2014, 2015 and 2016 respectively |
0
|
41
|
|
|
(41)
|
|
|
|
|
| Common shares issued to rabbi trust of 43,592, 7,113 and 646 for 2014, 2015 and 2016 respectively, net |
0
|
|
(262)
|
262
|
|
|
|
|
|
| Cash dividends declared - $.80, $.80 and $.80 per share for 2014, 2015 and 2016 respectively |
(4,402)
|
|
|
|
(142)
|
(4,260)
|
|
|
|
| Ending Balance at Dec. 31, 2015 |
218,984
|
12,478
|
(12,052)
|
12,052
|
22,916
|
292,311
|
(54,570)
|
(47,916)
|
(6,235)
|
| Net income |
15,255
|
|
|
|
|
15,255
|
|
|
|
| Foreign currency translation adjustment |
(3,579)
|
|
|
|
|
|
|
(3,579)
|
0
|
| Recognized net actuarial loss, net of tax provision of $6, $219 and $196 for 2014, 2015 and 2016 respectively |
326
|
|
|
|
|
|
|
0
|
326
|
| Gain on unfunded pension obligations, net of tax provision of $3,115, $245 and $21 for 2014, 2015 and 2016 respectively |
35
|
|
|
|
|
|
|
0
|
35
|
| Comprehensive income (loss) |
12,037
|
|
|
|
|
|
|
|
|
| Share-based compensation |
1,339
|
|
|
|
1,366
|
(27)
|
|
|
|
| Excess tax benefits from share-based awards |
2
|
|
|
|
2
|
|
|
|
|
| Purchase of 40,145, 198,589 and 118,430 common shares for 2014, 2015 and 2016 respectively |
(5,070)
|
|
|
|
|
|
(5,070)
|
|
|
| Issuance of 3,531, 1,899 and 10,332 common shares for 2014, 2015 and 2016 respectively |
375
|
20
|
|
|
355
|
|
|
|
|
| Restricted shares awards of 42,678, 20,164 and 4,799 for 2014, 2015 and 2016 respectively |
0
|
10
|
|
|
(10)
|
|
|
|
|
| Common shares issued to rabbi trust of 43,592, 7,113 and 646 for 2014, 2015 and 2016 respectively, net |
0
|
|
(2)
|
2
|
|
|
|
|
|
| Cash dividends declared - $.80, $.80 and $.80 per share for 2014, 2015 and 2016 respectively |
(4,124)
|
|
|
|
|
(4,124)
|
|
|
|
| Ending Balance at Dec. 31, 2016 |
$ 223,543
|
$ 12,508
|
$ (12,054)
|
$ 12,054
|
$ 24,629
|
$ 303,415
|
$ (59,640)
|
$ (51,495)
|
$ (5,874)
|