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v3.7.0.1

Consolidated Statement of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | $ 0 |  | $ (254) | $ 254 |  |
Balance, shares at Dec. 31, 2016 |  | 32,085 |  |  |  | 530
Balance, value at Dec. 31, 2016 | 460,880 | $ 320 | 264,418 | 211,748 | $ (7,721) | $ (7,885)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 16,765 |  |  |  |  |
Foreign currency translation adjustment | 1,770 |  |  |  | 1,770 |
Adjustment to retirement benefit liability, net of taxes of ($3) | (6) |  |  |  | (6) |
Adjustment to post employment health care benefit liability, net of taxes of $36 | 59 |  |  |  | 59 |
Stock compensation expense | 3,191 |  | 3,191 |  |  |
Stock options exercised, shares |  | 16 |  |  |  |
Stock options exercised | 247 | $ 0 | 247 |  |  |
Issuance of restricted stock, shares |  | 2 |  |  |  |
Issuance of restricted stock | 0 | $ 0 | 0 |  |  |
Net settlement of restricted stock units, shares |  | 52 |  |  |  | 24
Net settlement of restricted stock units | (1,003) | $ 1 | (1) |  |  | $ (1,003)
Balance, shares at Jun. 30, 2017 |  | 32,155 |  |  |  | 554
Balance, value at Jun. 30, 2017 | $ 481,903 | $ 321 | $ 267,601 | $ 228,767 | $ (5,898) | $ (8,888)

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