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Consolidated Condensed Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Paid-in Capital | Accumulated Other Comprehensive Income (Loss) | Accumulated Earnings
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2017 | $ 553,874 | $ 265,048 | $ 15,625 | $ (20,444) | $ 293,645
Beginning Balance (in shares) at Dec. 31, 2017 |  | 36,761,000 |  |  |
Cumulative effect of accounting change due to adoption of ASU | ASU 2014-09 | (3,264) |  |  |  | (3,264)
Cumulative effect of accounting change due to adoption of ASU | ASU 2016-16 | 31,645 |  |  |  | 31,645
Cumulative effect of accounting change due to adoption of ASU | ASU 2018-02 |  |  |  | (40) | 40
Exercise of Common Stock options for cash | 751 | $ 1,061 | (310) |  |
Exercise of Common Stock options for cash (in shares) |  | 57,000 |  |  |
Cancellation of restricted stock | (659) | $ (659) |  |  |
Cancelation of restricted stock (in shares) |  | (24,000) |  |  |
Restricted stock and stock option compensation | 2,202 | $ 1,362 | 840 |  |
Currency translation, net | 11,665 |  |  | 11,665 |
Foreign currency hedge, net | 1,545 |  |  | 1,545 |
Commodity hedge, net | (277) |  |  | (277) |
Net income | 12,966 |  |  |  | 12,966
Ending Balance at Mar. 31, 2018 | 610,448 | $ 266,812 | 16,155 | (7,551) | 335,032
Ending Balance (in shares) at Mar. 31, 2018 |  | 36,794,000 |  |  |
Beginning Balance at Dec. 31, 2018 | $ 479,699 | $ 140,300 | 14,934 | (39,500) | 363,965
Beginning Balance (in shares) at Dec. 31, 2018 | 33,856,629 | 33,857,000 |  |  |
Cumulative effect of accounting change due to adoption of ASU | ASU 2016-02 | $ 261 |  |  |  | 261
Stock repurchase | (8,040) | $ (8,040) |  |  |
Stock repurchase (in shares) |  | (200,000) |  |  |
Exercise of Common Stock options for cash | 214 | $ 1,021 | (807) |  |
Exercise of Common Stock options for cash (in shares) |  | 13,000 |  |  |
Cancellation of restricted stock | (376) | $ (376) |  |  |
Cancelation of restricted stock (in shares) |  | (17,000) |  |  |
Stock option compensation | 386 |  | 386 |  |
Common Stock issued to Board of Directors and employees | 1,581 | $ 1,581 |  |  |
Currency translation, net | (4,251) |  |  | (4,251) |
Foreign currency hedge, net | 599 |  |  | 599 |
Net income | 8,414 |  |  |  | 8,414
Ending Balance at Mar. 31, 2019 | $ 478,487 | $ 134,486 | $ 14,513 | $ (43,152) | $ 372,640
Ending Balance (in shares) at Mar. 31, 2019 | 33,653,179 | 33,653,000 |  |  |

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