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Net Income (Loss) Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Weighted Average Common Shares | Basic and diluted weighted average common shares are as follows (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Basic weighted average common shares outstanding |  |  | 19,134 |  |  |  | 18,872 |  |  |  | 19,107 |  |  |  | 18,779 |
Weighted average common equivalent shares |  |  | 254 |  |  |  | — |  |  |  | 244 |  |  |  | 94 |
Diluted weighted average common shares outstanding |  |  | 19,388 |  |  |  | 18,872 |  |  |  | 19,351 |  |  |  | 18,873 |
Options and restricted stock units excluded from diluted weighted average share calculation as effect would have been anti-dilutive |  |  | — |  |  |  | 790 |  |  |  | 4 |  |  |  | 427 |

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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=124432515&loc=d3e3550-109257 + Details
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