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v3.22.2

Share Capital and Capital In Excess of Par Value (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Changes in share capital and capital in excess of par value |  |  |  |
Balance at the beginning of the period |  |  | $ 768,797 |
Balance at the beginning of the period (in shares) |  |  | 96 |
Purchase and retirement of common shares |  |  | $ (5,023) | $ (17,181)
Purchase and retirement of common shares (in shares) |  |  | (145) | (536)
Balance at the end of the period | $ 769,015 | $ 752,586 | $ 769,015 | $ 752,586
Balance at the end of the period (in shares) | 99 | 96 | 99 | 96
Stock dividends (as a percent) | 3.00% | 3.00% | 3.00% | 3.00%
Treasury Stock |  |  |  |
Changes in share capital and capital in excess of par value |  |  |  |
Balance at the beginning of the period | $ (1,992) | $ (1,992) | $ (1,992) | $ (1,992)
Balance at the beginning of the period (in shares) | 99 | 96 | 96 | 93
Issuance of 3% stock dividend (in shares) |  |  | 3 | 3
Balance at the end of the period | $ (1,992) | $ (1,992) | $ (1,992) | $ (1,992)
Balance at the end of the period (in shares) | 99 | 96 | 99 | 96
Capital in Excess of Par Value |  |  |  |
Changes in share capital and capital in excess of par value |  |  |  |
Balance at the beginning of the period | $ 749,819 | $ 732,165 | $ 709,880 | $ 706,930
Issuance of 3% stock dividend |  |  | 41,068 | 32,495
Purchase and retirement of common shares | (3,793) | (9,548) | (4,922) | (16,808)
Balance at the end of the period | 746,026 | 722,617 | 746,026 | 722,617
Class B Common Stock | Common Stock. |  |  |  |
Changes in share capital and capital in excess of par value |  |  |  |
Balance at the beginning of the period | $ 19,879 | $ 19,320 | $ 19,300 | $ 18,758
Balance at the beginning of the period (in shares) | 28,626 | 27,821 | 27,793 | 27,012
Issuance of 3% stock dividend |  |  | $ 579 | $ 562
Issuance of 3% stock dividend (in shares) |  |  | 833 | 809
Conversion of Class B common shares to common shares | $ (3) |  | $ (3) |
Conversion of Class B common shares to common shares (in shares) | (4) |  | (4) |
Purchase and retirement of common shares | $ 1 |  | $ 1 |
Purchase and retirement of common shares (in shares) | 1 |  | 1 |
Balance at the end of the period | $ 19,877 | $ 19,320 | $ 19,877 | $ 19,320
Balance at the end of the period (in shares) | 28,623 | 27,821 | 28,623 | 27,821
Common Stock | Common Stock. |  |  |  |
Changes in share capital and capital in excess of par value |  |  |  |
Balance at the beginning of the period | $ 28,116 | $ 27,779 | $ 27,322 | $ 27,134
Balance at the beginning of the period (in shares) | 40,487 | 40,002 | 39,344 | 39,073
Issuance of 3% stock dividend |  |  | $ 817 | $ 808
Issuance of 3% stock dividend (in shares) |  |  | 1,176 | 1,163
Conversion of Class B common shares to common shares | $ 3 |  | $ 3 |
Conversion of Class B common shares to common shares (in shares) | 4 |  | 4 |
Purchase and retirement of common shares | $ (78) | $ (210) | $ (101) | $ (373)
Purchase and retirement of common shares (in shares) | (112) | (302) | (145) | (536)
Balance at the end of the period | $ 28,041 | $ 27,569 | $ 28,041 | $ 27,569
Balance at the end of the period (in shares) | 40,379 | 39,700 | 40,379 | 39,700

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