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v3.7.0.1

Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Treasury Stock | Retained Earnings | Accumulated Other Comprehensive Income
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2013 | $ 350,465 | $ 1,211 | $ 91,439 | $ (426) | $ 255,203 | $ 3,038
Balance (in shares) at Dec. 31, 2013 |  | 12,071 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 41,151 |  |  |  | 41,151 |
Translation adjustment | (16,331) |  |  |  |  | (16,331)
Net actuarial gain (loss) arising during period net of taxes | (3,066) |  |  |  |  | (3,066)
Tax effect of exercised non-qualified stock options | 94 |  | 94 |  |  |
Stock-based compensation | 1,986 |  | 1,986 |  |  |
Exercise of stock options (in shares) |  | 43 |  |  |  |
Exercise of stock options | 903 | $ 4 | 899 |  |  |
Repurchased shares | (34,204) |  |  | (34,204) |  |
Retirement of shares (in shares) |  | (850) |  |  |  |
Retirement of shares | 0 | $ (85) | (569) | 34,204 | (33,550) |
Dividends paid | (3,328) |  |  |  | (3,328) |
Balance (in shares) at Dec. 31, 2014 |  | 11,264 |  |  |  |
Balance at Dec. 31, 2014 | 337,670 | $ 1,130 | 93,849 | (426) | 259,476 | (16,359)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 43,209 |  |  |  | 43,209 |
Translation adjustment | (20,112) |  |  |  |  | (20,112)
Net actuarial gain (loss) arising during period net of taxes | 392 |  |  |  |  | 392
Tax effect of exercised non-qualified stock options | (142) |  | (142) |  |  |
Stock-based compensation | 1,057 |  | 1,057 |  |  |
Exercise of stock options (in shares) |  | 86 |  |  |  |
Exercise of stock options | 2,023 | $ 9 | 2,014 |  |  |
Dividends paid | (3,628) |  |  |  | (3,628) |
Balance (in shares) at Dec. 31, 2015 |  | 11,350 |  |  |  |
Balance at Dec. 31, 2015 | 360,469 | $ 1,139 | 96,778 | (426) | 299,057 | (36,079)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 40,045 |  |  |  | 40,045 |
Translation adjustment | (13,156) |  |  |  |  | (13,156)
Net actuarial gain (loss) arising during period net of taxes | 1,479 |  |  |  |  | 1,479
Tax effect of exercised non-qualified stock options | 230 |  | 230 |  |  |
Stock-based compensation | 1,414 |  | 1,414 |  |  |
Exercise of stock options (in shares) |  | 70 |  |  |  |
Exercise of stock options | 1,369 | $ 7 | 1,362 |  |  |
Repurchased shares | (19) |  | (19) |  |  |
Dividends paid | (4,114) |  |  |  | (4,114) |
Balance (in shares) at Dec. 31, 2016 |  | 11,420 |  |  |  |
Balance at Dec. 31, 2016 | $ 387,717 | $ 1,146 | $ 99,765 | $ (426) | $ 334,988 | $ (47,756)

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