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Net Loss Per Share (Tables) | 12 Months Ended
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Dec. 31, 2019
Earnings Per Share [Abstract] |
Summary of Basic and Diluted Earnings Per Share |
| Years Ended December 31,
| 2019 |  | 2018 |  | 2017
| (in thousands, except per share amounts)
Numerator: |  |  |  |  |
Net loss | $ | (19,898 | ) |  | $ | (26,199 | ) |  | $ | (9,187 | )
Denominator: |  |  |  |  |
Weighted average common shares outstanding—basic | 71,005 |  |  | 68,490 |  |  | 66,252 |
Dilutive common stock equivalents | — |  |  | — |  |  | — |
Weighted average common shares outstanding—diluted | 71,005 |  |  | 68,490 |  |  | 66,252 |
Net loss per share: |  |  |  |  |
Basic | $ | (0.28 | ) |  | $ | (0.38 | ) |  | $ | (0.14 | )
Diluted | $ | (0.28 | ) |  | $ | (0.38 | ) |  | $ | (0.14 | )

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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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