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Loss Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Loss Per Common Share [Abstract] |
Computation Of Basic And Diluted (Loss) Income Per Common Share |
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
Basic loss per common share | 2021 |  | 2020 |  | 2021 |  | 2020
Net loss | $ | (2,178) |  | $ | (3,689) |  | $ | (5,316) |  | $ | (10,354)
Net loss allocated to participating securities |  | 14 |  |  | 24 |  |  | 36 |  |  | 73
Net loss allocated to common shareholders | $ | (2,164) |  | $ | (3,665) |  | $ | (5,280) |  | $ | (10,281)
Basic weighted-average common shares outstanding |  | 38,943 |  |  | 37,520 |  |  | 38,841 |  |  | 37,455
Basic loss per common share | $ | (0.06) |  | $ | (0.10) |  | $ | (0.14) |  | $ | (0.27)
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
Diluted loss per common share | 2021 |  | 2020 |  | 2021 |  | 2020
Net loss | $ | (2,178) |  | $ | (3,689) |  | $ | (5,316) |  | $ | (10,354)
Net loss allocated to participating securities |  | 14 |  |  | 24 |  |  | 36 |  |  | 73
Net loss allocated to common shareholders | $ | (2,164) |  | $ | (3,665) |  | $ | (5,280) |  | $ | (10,281)
Diluted weighted-average common shares outstanding |  | 38,943 |  |  | 37,520 |  |  | 38,841 |  |  | 37,455
Diluted loss per common share | $ | (0.06) |  | $ | (0.10) |  | $ | (0.14) |  | $ | (0.27)

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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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