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(6) Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings per share: |
Computation of earnings per share |
Computation of earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
|  | (In thousands) |  |  | (In thousands) |
Weighted average number of common shares outstanding during the period used to compute basic earnings per share |  |  | 22,685 |  |  |  | 22,362 |  |  |  | 22,612 |  |  |  | 22,302 |
Incremental common shares attributable to exercise of outstanding options and warrants |  |  | 1,002 |  |  |  | 1,616 |  |  |  | 1,171 |  |  |  | 1,817 |
Weighted average number of common shares used to compute diluted earnings per share |  |  | 23,687 |  |  |  | 23,978 |  |  |  | 23,783 |  |  |  | 24,119 |

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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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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