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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2019
Accounting Policies [Abstract] |
Summary of Computation of Net Income or (Loss) Per Share | The following table presents the computation of net income (loss) per share (in thousands, except per share data):
|  | For the year ended December 31 |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 926 |  |  | $ | (2,584 | ) |  | $ | 1,141 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 9,684 |  |  |  | 9,521 |  |  |  | 9,485 |
Diluted |  |  | 10,097 |  |  |  | 9,521 |  |  |  | 10,361 |
Net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.10 |  |  | $ | (0.27 | ) |  | $ | 0.12 |
Diluted |  | $ | 0.09 |  |  | $ | (0.27 | ) |  | $ | 0.11 |
Summary of Potentially Dilutive Securities | Potentially dilutive securities (in common stock equivalent shares) not included in the calculation of diluted net income (loss) per share because to do so would be anti-dilutive are as follows (in thousands):
|  | For the year ended December 31 |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Stock options |  |  | 402 |  |  |  | 978 |  |  |  | 514 |
Warrants outstanding |  |  | — |  |  |  | 51 |  |  |  | — |
Total |  |  | 402 |  |  |  | 1,029 |  |  |  | 514 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -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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