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Loss Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Loss Per Common Share |
|  | For the years ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |
Net loss available to common stockholders |  | $ | (8,214 | ) |  | $ | (8,330 | ) |  | $ | (6,982 | )
Weighted average number of common shares, basic and diluted |  |  | 20,894,202 |  |  |  | 21,161,164 |  |  |  | 21,548,126 |
Loss per common share, basic and diluted |  | $ | (0.39 | ) |  | $ | (0.39 | ) |  | $ | (0.32 | )

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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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