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Earnings Per Share and Shareholders' Equity (Tables) | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share data):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Basic and diluted: |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income (loss) | $ | (10,923 | ) |  | $ | 5,540 |  |  | $ | (17,378 | ) |  | $ | 6,529 |
Less: Distributed and undistributed income (unvested restricted stock) | (53 | ) |  | 60 |  |  | (87 | ) |  | 68 |
Net income attributable to common shareholders | $ | (10,870 | ) |  | $ | 5,480 |  |  | $ | (17,291 | ) |  | $ | 6,461 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares (1) | 14,851 |  |  | 14,631 |  |  | 14,805 |  |  | 14,616 |
Basic and diluted earnings (loss) per share - common shareholders | $ | (0.73 | ) |  | $ | 0.37 |  |  | $ | (1.17 | ) |  | $ | 0.44 |
______________ (1) We have no dilutive securities.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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