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Shareholders' Equity and Earnings Per Share | 12 Months Ended
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Dec. 31, 2020
Equity |
Shareholders' Equity and Earnings Per Share | 17) Shareholders’ Equity and Earnings Per Share Authorized Shares of Common Stock — At a Special Meeting of Shareholders on August 27, 2019, the Company’s shareholders approved an amendment to the Company’s articles of incorporation to increase the number of authorized shares of common stock from 60,000,000 to 100,000,000 shares of common stock. ​ Earnings Per Share — Basic earnings per common share is computed by dividing net income, less dividends and discount accretion on preferred stock, by the weighted average common shares outstanding. Diluted earnings per share reflect potential dilution from outstanding stock options using the treasury stock method. There were 1,524,757 stock options for the year ended December 31, 2020, considered to be antidilutive and excluded from the computation of diluted earnings per share. There were 789,065 stock options for the year ended December 31, 2019, considered to be antidilutive and excluded from the computation of diluted earnings per share. There were 534,106 stock options for the year ended December 31, 2018, considered to be antidilutive and excluded from the computation of diluted earnings per share. A reconciliation of these factors used in computing basic and diluted earnings per common share is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |
​ | ​ | Year Ended December 31, | ​
​ |  | 2020 |  | 2019 |  | 2018 | ​
​ | ​ | (Dollars in thousands, except per share amounts) |
Net income | ​ | $ | 35,299 | ​ | $ | 40,461 | ​ | $ | $ 35,331 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average common shares outstanding for basic | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
earnings per common share | ​ |  | 59,478,343 | ​ |  | 46,684,384 | ​ |  | 41,469,211 | ​
Dilutive potential common shares | ​ |  | 690,796 | ​ |  | 1,221,845 | ​ |  | 713,728 | ​
Shares used in computing diluted earnings per common share | ​ |  | 60,169,139 | ​ |  | 47,906,229 | ​ |  | 42,182,939 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic earnings per share | ​ | $ | 0.59 | ​ | $ | 0.87 | ​ | $ | 0.85 | ​
Diluted earnings per share | ​ | $ | 0.59 | ​ | $ | 0.84 | ​ | $ | 0.84 | ​
​ ​

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