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Net Loss Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Net Loss Per Share |
Schedule for Net Loss Per Share |
|  | 2020 |  |  | 2019 |
Basic |  |  |  |  | Revised |
Numerator: |  |  |  |  |  |
Net loss attributable to common stockholders |  | $ | (15.2 | ) |  | $ | (11.4 | )
Denominator: |  |  |  |  |  |  |  |
Weighted-average common shares outstanding |  |  | 4,216,568 |  |  |  | 3,107,580 |
Basic net loss per share |  | $ | (3.59 | ) |  | $ | (3.66 | )
Diluted |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |
Net loss attributable to common stockholders, basic |  | $ | (15.2 | ) |  | $ | (11.4 | )
Effect of dilutive securities |  |  | — |  |  |  | — |
Net loss, diluted |  | $ | (15.2 | ) |  | $ | (11.4 | )
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares outstanding - basic |  |  | 4,216,568 |  |  |  | 3,107,580 |
Potential common share issuances: |  |  |  |  |  |  |  |
Incremental dilutive shares from equity instruments (treasury stock method) |  |  | — |  |  |  | — |
Weighted-average common shares outstanding |  |  | 4,216,568 |  |  |  | 3,107,580 |
Diluted net loss per share |  | $ | (3.59 | ) |  | $ | (3.66 | )
Summary of diluted weighted shares outstanding |
|  | Years Ended |
|  | December 31, |
|  | 2020 |  |  | 2019 |
Warrants outstanding |  |  | 70,361 |  |  |  | 70,361 |
Stock options outstanding |  |  | 515,847 |  |  |  | 518,551 |
RSUs outstanding |  |  | 243,800 |  |  |  | - |
Series A convertible preferred stock to common shares |  |  | 79,304 |  |  |  | 80,038 |
Series B convertible preferred stock to common shares |  |  | 272,084 |  |  |  | 253,843 |
Total |  |  | 1,181,396 |  |  |  | 922,793 |

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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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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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