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v3.19.3

Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Total | Share Capital | Share Capital Class A Stock | Contributed Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | --- | ---
Balance at beginning of period at Dec. 31, 2017 |  | $ 58,492 |  | $ 36,546 | $ 426,930 | $ 1,582
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of Class A non-voting common stock |  |  | $ 794 |  |  |
Repurchase of Class A non-voting common stock for cancellation |  |  | 0 |  |  |
Net Income (Loss) Attributable to Parent | $ 20,631 |  |  |  | 20,631 |
Share-based expense |  |  |  | 4,647 |  |
Vested employee share plan awards |  |  |  | (831) |  |
Dividends paid |  |  |  |  | (4,373) |
Currency translation adjustment | (880) |  |  |  |  | (880)
Cumulative Effect on Retained Earnings, Net of Tax |  |  |  |  | 339 |
Balance at end of period at Sep. 30, 2018 | 543,877 | 59,286 |  | 40,362 | $ 443,527 | 702
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends |  |  |  |  | $ 0.33 |
Balance at beginning of period at Jun. 30, 2018 |  | 58,825 |  | 39,287 | $ 439,926 | 603
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of Class A non-voting common stock |  |  | 461 |  |  |
Repurchase of Class A non-voting common stock for cancellation |  |  | 0 |  |  |
Net Income (Loss) Attributable to Parent | 5,071 |  |  |  | 5,071 |
Share-based expense |  |  |  | 1,551 |  |
Vested employee share plan awards |  |  |  | (476) |  |
Dividends paid |  |  |  |  | (1,460) |
Currency translation adjustment | 99 |  |  |  |  | 99
Cumulative Effect on Retained Earnings, Net of Tax |  |  |  |  | (10) |
Balance at end of period at Sep. 30, 2018 | 543,877 | 59,286 |  | 40,362 | $ 443,527 | 702
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends |  |  |  |  | $ 0.11 |
Balance at beginning of period at Dec. 31, 2018 |  | 53,392 |  | 41,776 | $ 449,989 | 165
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of Class A non-voting common stock |  |  | 1,565 |  |  |
Repurchase of Class A non-voting common stock for cancellation |  |  | (8,400) |  |  |
Net Income (Loss) Attributable to Parent | 27,518 |  |  |  |  |
Share-based expense |  |  |  | 6,071 |  |
Vested employee share plan awards |  |  |  | (2,498) |  |
Dividends paid |  |  |  |  | (4,408) |
Currency translation adjustment | 1,457 |  |  |  |  | 1,457
Cumulative Effect on Retained Earnings, Net of Tax |  |  |  |  | 0 |
Balance at end of period at Sep. 30, 2019 | 566,627 | 46,557 |  | 45,349 | $ 473,099 | 1,622
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends |  |  |  |  | $ 0.34 |
Balance at beginning of period at Jun. 30, 2019 |  | 48,202 |  | 43,626 | $ 470,693 | 1,089
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of Class A non-voting common stock |  |  | 403 |  |  |
Repurchase of Class A non-voting common stock for cancellation |  |  | $ (2,048) |  |  |
Net Income (Loss) Attributable to Parent | 3,949 |  |  |  |  |
Share-based expense |  |  |  | 2,045 |  |
Vested employee share plan awards |  |  |  | (322) |  |
Dividends paid |  |  |  |  | (1,543) |
Currency translation adjustment | 533 |  |  |  |  | 533
Cumulative Effect on Retained Earnings, Net of Tax |  |  |  |  | 0 |
Balance at end of period at Sep. 30, 2019 | $ 566,627 | $ 46,557 |  | $ 45,349 | $ 473,099 | $ 1,622
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends |  |  |  |  | $ 0.12 |

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