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Earnings per Share (Tables) | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings (Loss) per Share | The following reconciles amounts reported in the financial statements:
|  | Year Ended December 31, |
|  | 2017 |  |  | 2016 |
|  | Net Income (In 000’s) |  |  | Weighted Average Number of Shares Outstanding |  |  | Per Share Amount |  |  | Net Income (In 000’s) |  |  | Weighted Average Number of Shares Outstanding |  |  | Per Share Amount |
Basic |  | $ | 41,998 |  |  |  | 2,211,985 |  |  | $ | 18.99 |  |  | $ | 3,444 |  |  |  | 2,293,688 |  |  | $ | 1.50 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 750,803 |  |  |  |  |  |  |  |  |  |  |  | 751,563 |  |  |  |  |
Diluted (a) |  | $ | 41,998 |  |  |  | 2,962,788 |  |  | $ | 14.18 |  |  | $ | 3,444 |  |  |  | 3,045,251 |  |  | $ | 1.13 |

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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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