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Share Capital | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Share Capital | 13. Share capital The Company's authorized share capital consists of (a) 50,000,000 shares of Preferred Stock, par value $0.001 per share; (b) 50,000,000 shares of Class A Stock, par value $0.001 per share; and (c) 99,665 shares of Class B Stock, par value $0.001 per share. No Preferred Stock has been issued. 99,665 shares of Class B Stock have been issued and are outstanding. The Class A Stock and the Class B Stock are equal in all respects except that the Class A Stock is non-voting. The following table reflects changes in the number of shares of Class A Stock outstanding for the years indicated:
| 2020 |  | 2019
Class A Stock outstanding, beginning of year | 12,698,703 |  |  | 12,941,809 |
Issued pursuant to share-based compensation plans (note 16) | 401,597 |  |  | 80,143 |
Repurchased and canceled pursuant to the stock buy-back | (718,522) |  |  | (323,249) |
Class A Stock outstanding, end of year | 12,381,778 |  |  | 12,698,703 |
Stock buy-back On May 15, 2020, the Company announced that its Board of Directors approved a share repurchase program that authorizes the Company to purchase up to 530,000 shares of the Company's Class A Stock, representing approximately 4.2% of its 12,636,523 then issued and outstanding shares of Class A Stock. This authorization supplemented the 98,625 shares that remained authorized and available under the Company's previous share repurchase program for a total of 628,625 shares authorized and available for repurchase at May 15, 2020. During the year ended December 31, 2020, the Company purchased and canceled an aggregate of 718,522 shares of Class A Stock for a total consideration of $15.0 million ($20.94 per share). As of December 31, 2020, 401,013 shares remained available to be purchased under this program. During the year ended December 31, 2019, the Company purchased and canceled an aggregate of 323,249 shares of Class A Stock for a total consideration of $8.4 million ($25.99 per share). As of December 31, 2019, 589,535 shares remained available to be purchased under the share repurchase program. Any such share purchases will be made by the Company from time to time in the open market at the prevailing open market price using cash on hand, in compliance with the applicable rules and regulations of the New York Stock Exchange and federal and state securities laws and the terms of the Company's Notes. All shares purchased will be canceled. The share repurchase program is expected to continue indefinitely. The timing and amounts of any purchases will be based on market conditions and other factors including price, regulatory requirements and capital availability. The share repurchase program does not obligate the Company to repurchase any dollar amount or number of shares of Class A Stock. Depending on market conditions and other factors, these repurchases may be commenced or suspended from time to time without prior notice. Dividends The Company paid cash dividends of $1.48 per share in 2020 to holders of Class A and Class B Stock which includes a special cash dividend of $1.00 per share paid on December 30, 2020 in the aggregate amount of $12.5 million. The Company paid cash dividends of $0.46 in 2019 and $0.44 in 2018.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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