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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Schedule of Weighted-Average Number of Shares | Weighted-average Common Shares outstanding used in calculating basic and diluted (loss) earnings per share were as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Six months ended | ​ | ​
​ | ​ | June 30, | ​ | June 30, | ​ | ​
​ |  | 2020 |  | 2019 |  | 2020 |  | 2019 | ​ | ​
Basic weighted-average Common Shares outstanding | ​ | 26,952,336 | ​ | 27,887,157 | ​ | 27,092,186 | ​ | 28,208,229 | ​ | ​
Effect of dilutive shares | ​ | - | ​ | 406,390 | ​ | - | ​ | 507,496 | ​ | ​
Diluted weighted-average Common Shares outstanding | ​ | 26,952,336 | ​ | 28,293,547 | ​ | 27,092,186 | ​ | 28,715,725 | ​ | ​

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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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