Interim Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - 9 months ended Sep. 30, 2016 - USD ($) shares in Thousands, $ in Thousands |
Total |
Common Stock |
Additional Paid-in Capital |
Treasury Stock |
Retained Earnings |
Accumulated Other Comprehensive Loss |
|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2015 | $ 360,469 | $ 1,139 | $ 96,778 | $ (426) | $ 299,057 | $ (36,079) |
| Balance (shares) at Dec. 31, 2015 | 11,350 | |||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||
| Net income | 32,457 | 32,457 | ||||
| Translation adjustment | (5,283) | (5,283) | ||||
| Net actuarial gain arising during period | 504 | 504 | ||||
| Tax effect of non-qualified stock options | 141 | 141 | ||||
| Stock-based compensation | 1,075 | 1,075 | ||||
| Exercise of stock options | 1,254 | $ 7 | 1,247 | |||
| Exercise of stock options (shares) | 68 | |||||
| Repurchased shares | (19) | (19) | ||||
| Dividends paid ($.27 per share) | (3,082) | (3,082) | ||||
| Balance at Sep. 30, 2016 | $ 387,516 | $ 1,146 | $ 99,222 | $ (426) | $ 328,432 | $ (40,858) |
| Balance (shares) at Sep. 30, 2016 | 11,418 |