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Net Income (Loss) per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Net Income (Loss) per Share Attributable to Common Stockholders | The computation of basic and diluted net income (loss) per share attributable to common stockholders is as follows:
| Three Months Ended March 31, |
| 2021 |  |  | 2020 |
| (Unaudited) |
Numerator: |  |  |  |  |  |  |
Net income (loss) applicable to common stockholders | $ | 1,146,740 |  |  | $ | (231,667 | )
Denominator: |  |  |  |  |  |  |
Weighted average common shares outstanding, basic |  | 18,504,993 |  |  |  | 15,396,703 |
Effect of dilutive common shares |  | 907,692 |  |  |  | — |
Weighted average common shares outstanding, diluted |  | 19,412,685 |  |  |  | 15,396,703 |
Net income (loss) per share: |  |  |  |  |  |  |
Basic | $ | 0.06 |  |  | $ | (0.02 | )
Diluted | $ | 0.06 |  |  | $ | (0.02 | )
Anti-dilutive securities excluded from diluted net income (loss) per share: |  |  |  |  |  |  |
Stock options |  | 984,768 |  |  |  | 2,936,635 |
Warrants |  | — |  |  |  | 521,060 |
Total anti-dilutive securities excluded from net income (loss) per share |  | 984,768 |  |  |  | 3,457,695 |

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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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