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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2018
Equity [Abstract] |
Summary of Capital Structure | The following summarizes the Company’s capital structure: Common Stock
|  | Common Stock |
|  | December 31, |
(Dollars in thousands, except per share amounts) |  | 2018 |  |  | 2017 |
Shares authorized |  |  | 50,000,000 |  |  |  | 50,000,000 |
Shares issued |  |  | 27,053,999 |  |  |  | 20,912,396 |
Treasury shares |  |  | 104,063 |  |  |  | 91,951 |
Shares outstanding |  |  | 26,949,936 |  |  |  | 20,820,445 |
Par value per share |  | $ | 0.01 |  |  | $ | 0.01 |
Preferred Stock
|  | Preferred Stock |  |  | Preferred Stock |
|  | Series A |  |  | Series B |
|  | December 31, |  |  | December 31, |
(Dollars in thousands, except per share amounts) |  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Shares authorized |  |  | 50,000 |  |  |  | 50,000 |  |  |  | 115,000 |  |  |  | 115,000 |
Shares issued |  |  | — |  |  |  | 45,500 |  |  |  | — |  |  |  | 51,076 |
Shares outstanding |  |  | — |  |  |  | 45,500 |  |  |  | — |  |  |  | 51,076 |
Par value per share |  | $ | 0.01 |  |  | $ | 0.01 |  |  | $ | 0.01 |  |  | $ | 0.01 |
Liquidation preference per share |  | $ | 100 |  |  | $ | 100 |  |  | $ | 100 |  |  | $ | 100 |
Liquidation preference amount |  | $ | — |  |  | $ | 4,550 |  |  | $ | — |  |  | $ | 5,108 |

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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=6488278&loc=d3e603758-122996 + Details
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