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Consolidated Statement of Shareholders' Equity - 6 months ended Jun. 30, 2015 - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Balance, shares at Dec. 31, 2014 |  | 31,342 |  |  |  | 429
Balance, value at Dec. 31, 2014 | $ 387,229 | $ 313 | $ 247,232 | $ 154,625 | $ (9,551) | $ (5,390)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 9,596 |  |  | 9,596 |  |
Foreign currency translation adjustment | (1,662) |  |  |  | (1,662) |
Adjustment to retirement benefit liability, net of taxes of $3 | 4 |  |  |  | 4 |
Adjustment to post employment health care benefit liability, net of taxes of $47 | 74 |  |  |  | 74 |
Reclassification of loss on cash flow hedges, net of tax of $82 | 143 |  |  |  | 143 |
Stock compensation expense | 1,406 |  | 1,406 |  |  |
Excess tax benefit from stock compensation | 37 |  | 37 |  |  |
Stock options exercised, shares |  | 14 |  |  |  |
Stock options exercised | 180 |  | 180 |  |  |
Issuance of restricted stock, shares |  | 18 |  |  |  |
Issuance of restricted stock | 0 |  |  |  |  |
Net settlement of restricted stock units, shares |  | 62 |  |  |  | 24
Net settlement of restricted stock units | (387) | $ 1 | (1) |  |  | $ (387)
Balance, shares at Jun. 30, 2015 |  | 31,436 |  |  |  | 453
Balance, value at Jun. 30, 2015 | $ 396,620 | $ 314 | $ 248,854 | $ 164,221 | $ (10,992) | $ (5,777)

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