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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Weighted-Average Number of Shares | Weighted-average Common Shares outstanding used in calculating basic and diluted earnings per share were as follows: ﻿
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﻿Three months ended March 31 |  | 2018 |  | 2017
﻿Basic weighted-average Common Shares outstanding |  | 28,249,420 |  | 27,916,652
﻿Effect of dilutive shares |  | 686,610 |  | 663,545
﻿Diluted weighted-average Common Shares outstanding |  | 28,936,030 |  | 28,580,197
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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://www.xbrl.org/2003/role/presentationRef -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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