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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2021
Equity [Abstract] |
Summary of Capital Structure | The following summarizes the Company’s capital structure. Preferred Stock Series C
(Dollars in thousands, except per share amounts) |  | December 31, 2021 |  | December 31, 2020
Shares authorized |  | 51,750 |  |  | 51,750 |
Shares issued |  | 45,000 |  |  | 45,000 |
Shares outstanding |  | 45,000 |  |  | 45,000 |
Par value per share |  | $ | 0.01 |  |  | $ | 0.01 |
Liquidation preference per share |  | $ | 1,000 |  |  | $ | 1,000 |
Liquidation preference amount |  | $ | 45,000 |  |  | $ | 45,000 |
Dividend rate |  | 7.125 | % |  | 7.125 | %
Dividend payment dates |  | Quarterly |  | Quarterly
Common Stock
| December 31,
(Dollars in thousands, except per share amounts) | 2021 |  | 2020
Shares authorized | 50,000,000 |  |  | 50,000,000 |
Shares issued | 28,261,680 |  |  | 27,951,721 |
Treasury shares | (3,102,801) |  |  | (3,083,503) |
Shares outstanding | 25,158,879 |  |  | 24,868,218 |
Par value per share | $ | 0.01 |  |  | $ | 0.01 |

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- Definition Tabular disclosure of an entity's capital units or capital shares, including the value of capital units or capital shares, units authorized, units outstanding and other information necessary to a fair presentation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16) -URI http://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996 + Details
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