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v3.20.2

Consolidated Statement of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock | Additional Paid-In Capital | Retained Earnings | Retained Earnings Cumulative Effect, Period of Adoption, Adjustment | Accumulated Other Comprehensive Loss | Treasury Stock
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, shares at Dec. 31, 2018 |  |  | 32,887 |  |  |  |  | 796
Balance, value at Dec. 31, 2018 | $ 596,693 |  | $ 329 | $ 282,525 | $ 338,995 | $ 1,582 | $ (7,234) | $ (17,922)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 6,345 |  |  |  | 6,345 |  |  |
Foreign currency translation adjustment | 842 |  |  |  |  |  | 842 |
Minimum pension and post retirement benefit plan adjustments, net of taxes of $7 | 12 |  |  |  |  |  | 12 |
Stock compensation expense | 2,371 |  |  | 2,371 |  |  |  |
Stock options exercised, shares |  |  | 12 |  |  |  |  |
Stock options exercised | 139 |  |  | 139 |  |  |  |
Net settlement of restricted stock units, shares |  |  | 127 |  |  |  |  | 59
Net settlement of restricted stock units | (2,151) |  | $ 1 | (1) |  |  |  | $ (2,151)
Balance, shares at Mar. 31, 2019 |  |  | 33,026 |  |  |  |  | 855
Balance, value at Mar. 31, 2019 | 605,833 |  | $ 330 | 285,034 | 346,922 |  | (6,380) | $ (20,073)
Balance, shares at Dec. 31, 2018 |  |  | 32,887 |  |  |  |  | 796
Balance, value at Dec. 31, 2018 | 596,693 |  | $ 329 | 282,525 | 338,995 | 1,582 | (7,234) | $ (17,922)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 26,258 |  |  |  |  |  |  |
Foreign currency translation adjustment | 1,840 |  |  |  |  |  |  |
Balance, shares at Jun. 30, 2019 |  |  | 33,101 |  |  |  |  | 880
Balance, value at Jun. 30, 2019 | 629,547 |  | $ 331 | 288,822 | 366,835 |  | (5,370) | $ (21,071)
Balance, shares at Mar. 31, 2019 |  |  | 33,026 |  |  |  |  | 855
Balance, value at Mar. 31, 2019 | 605,833 |  | $ 330 | 285,034 | 346,922 |  | (6,380) | $ (20,073)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 19,913 |  |  |  | 19,913 |  |  |
Foreign currency translation adjustment | 998 |  |  |  |  |  | 998 |
Minimum pension and post retirement benefit plan adjustments, net of taxes of $7 | 12 |  |  |  |  |  | 12 |
Stock compensation expense | 3,720 |  |  | 3,720 |  |  |  |
Stock options exercised, shares |  |  | 5 |  |  |  |  |
Stock options exercised | 69 |  |  | 69 |  |  |  |
Net settlement of restricted stock units, shares |  |  | 62 |  |  |  |  | 25
Net settlement of restricted stock units | (998) |  | $ 1 | (1) |  |  |  | $ (998)
Balance, shares at Jun. 30, 2019 |  |  | 33,101 |  |  |  |  | 880
Balance, value at Jun. 30, 2019 | 629,547 |  | $ 331 | 288,822 | 366,835 |  | (5,370) | $ (21,071)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues |  |  | 8 |  |  |  |  |
Balance, shares at Dec. 31, 2019 |  |  | 33,192 |  |  |  |  | 906
Balance, value at Dec. 31, 2019 | 673,964 | $ (291) | $ 332 | 295,582 | 405,668 | (291) | (5,391) | $ (22,227)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 12,059 |  |  |  | 12,059 |  |  |
Foreign currency translation adjustment | (5,898) |  |  |  |  |  | (5,898) |
Minimum pension and post retirement benefit plan adjustments, net of taxes of $7 | 18 |  |  |  |  |  | 18 |
Stock compensation expense | 1,665 |  |  | 1,665 |  |  |  |
Stock options exercised, shares |  |  | 3 |  |  |  |  |
Stock options exercised | 24 |  |  | 24 |  |  |  |
Net settlement of restricted stock units, shares |  |  | 193 |  |  |  |  | 80
Net settlement of restricted stock units | (4,184) |  | $ 2 | (2) |  |  |  | $ (4,184)
Balance, shares at Mar. 31, 2020 |  |  | 33,388 |  |  |  |  | 986
Balance, value at Mar. 31, 2020 | 677,357 |  | $ 334 | 297,269 | 417,436 |  | (11,271) | $ (26,411)
Balance, shares at Dec. 31, 2019 |  |  | 33,192 |  |  |  |  | 906
Balance, value at Dec. 31, 2019 | 673,964 | $ (291) | $ 332 | 295,582 | 405,668 | $ (291) | (5,391) | $ (22,227)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 39,351 |  |  |  |  |  |  |
Foreign currency translation adjustment | (3,083) |  |  |  |  |  |  |
Balance, shares at Jun. 30, 2020 |  |  | 33,413 |  |  |  |  | 993
Balance, value at Jun. 30, 2020 | 709,764 |  | $ 334 | 299,829 | 444,728 |  | (8,438) | $ (26,689)
Balance, shares at Mar. 31, 2020 |  |  | 33,388 |  |  |  |  | 986
Balance, value at Mar. 31, 2020 | 677,357 |  | $ 334 | 297,269 | 417,436 |  | (11,271) | $ (26,411)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 27,292 |  |  |  | 27,292 |  |  |
Foreign currency translation adjustment | 2,815 |  |  |  |  |  | 2,815 |
Minimum pension and post retirement benefit plan adjustments, net of taxes of $7 | 18 |  |  |  |  |  | 18 |
Stock compensation expense | 2,506 |  |  | 2,506 |  |  |  |
Stock options exercised, shares |  |  | 6 |  |  |  |  |
Stock options exercised | 54 |  |  | 54 |  |  |  |
Net settlement of restricted stock units, shares |  |  | 15 |  |  |  |  | 7
Net settlement of restricted stock units | (278) |  | $ 0 | 0 |  |  |  | $ (278)
Balance, shares at Jun. 30, 2020 |  |  | 33,413 |  |  |  |  | 993
Balance, value at Jun. 30, 2020 | $ 709,764 |  | $ 334 | $ 299,829 | $ 444,728 |  | $ (8,438) | $ (26,689)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues |  |  | 4 |  |  |  |  |

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