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SHARE CAPITAL AND CAPITAL IN EXCESS OF PAR VALUE | 12 Months Ended
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Dec. 31, 2021
SHARE CAPITAL AND CAPITAL IN EXCESS OF PAR VALUE |
SHARE CAPITAL AND CAPITAL IN EXCESS OF PAR VALUE | NOTE 5—SHARE CAPITAL AND CAPITAL IN EXCESS OF PAR VALUE: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Capital in |
​ | ​ | ​ | ​ | ​ | ​ | ​ | Class B | ​ | ​ | ​ | ​ | ​ | ​ | Excess |
​ | ​ | Common Stock | ​ | Common Stock | ​ | Treasury Stock | ​ | of Par |
​ |  | Shares |  | Amount |  | Shares |  | Amount |  | Shares |  | Amount |  | Value |
​ | ​ | (000’s) | ​ | ​ | ​ | ​ | (000’s) | ​ | ​ | ​ | ​ | (000’s) | ​ | ​ | ​ | ​ | ​ | ​ |
Balance at December 31, 2018 |  | 38,544 | ​ |  | 26,767 |  | 25,584 | ​ |  | 17,767 |  | 88 | ​ |  | (1,992) | ​ |  | 696,535 | ​
Issuance of 3% stock dividend |  | 1,150 | ​ |  | 798 |  | 768 | ​ |  | 532 |  | 2 | ​ |  | — | ​ |  | 32,999 | ​
Conversion of Class B common shares to common shares |  | 65 | ​ |  | 45 |  | (65) | ​ |  | (45) |  | — | ​ |  | — | ​ |  | — | ​
Purchase and retirement of common shares |  | (923) | ​ |  | (641) |  | — | ​ |  | — |  | — | ​ |  | — | ​ |  | (33,475) | ​
Balance at December 31, 2019 |  | 38,836 | ​ |  | 26,969 |  | 26,287 | ​ |  | 18,254 |  | 90 | ​ |  | (1,992) | ​ |  | 696,059 | ​
Issuance of 3% stock dividend |  | 1,157 | ​ |  | 804 |  | 787 | ​ |  | 547 |  | 3 | ​ |  | — | ​ |  | 42,244 | ​
Conversion of Class B common shares to common shares |  | 62 | ​ |  | 43 |  | (62) | ​ |  | (43) |  | — | ​ |  | — | ​ |  | — | ​
Purchase and retirement of common shares |  | (982) | ​ |  | (682) |  | — | ​ |  | — |  | — | ​ |  | — | ​ |  | (31,373) | ​
Balance at December 31, 2020 |  | 39,073 | ​ | ​ | 27,134 |  | 27,012 | ​ | ​ | 18,758 |  | 93 | ​ | ​ | (1,992) | ​ | ​ | 706,930 | ​
Issuance of 3% stock dividend |  | 1,163 | ​ |  | 807 |  | 810 | ​ |  | 562 |  | 3 | ​ |  | — | ​ |  | 32,495 | ​
Conversion of Class B common shares to common shares |  | 29 | ​ |  | 20 |  | (29) | ​ |  | (20) |  | — | ​ |  | — | ​ |  | — | ​
Purchase and retirement of common shares |  | (921) | ​ |  | (639) |  | — | ​ |  | — |  | — | ​ |  | — | ​ |  | (29,545) | ​
Balance at December 31, 2021 |  | 39,344 | ​ | $ | 27,322 |  | 27,793 | ​ | $ | 19,300 |  | 96 | ​ | $ | (1,992) | ​ | $ | 709,880 | ​
​ Average shares outstanding and all per share amounts included in the financial statements and notes thereto have been adjusted retroactively to reflect annual three percent stock dividends. ​ While the Company does not have a formal or publicly announced Company common stock purchase program, the Company’s board of directors periodically authorizes a dollar amount for such share purchases. ​ Based upon this policy, shares were purchased and retired as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Total Number of Shares |  | ​ | ​ |
Year | ​ | Purchased (000’s) | ​ | Average Price Paid Per Share |
2021 |  | 921 | ​ | $ | 32.76 | ​
2020 |  | 982 | ​ | $ | 32.59 | ​
2019 |  | 923 | ​ | $ | 36.93 | ​
​

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- Definition Disclosure related to accounts comprising shareholders' equity. Includes: (1) balances of common stock, treasury stock and capital in excess of par value; (2) amount and nature of changes in separate accounts, including issuance of stock dividends and purchases, retirements and conversions of common stock. + References No definition available. + Details
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