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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Weighted Average Common Shares Outstanding |
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﻿ |  | Year Ended December 31,
﻿ |  | 2017 |  | 2016 |  | 2015
﻿ |  |  |  |  |  |
﻿Weighted average common shares outstanding |  | 12,285,566 |  | 12,262,275 |  | 12,175,955
﻿Dilutive effect of employee stock options and nonvested share awards |  | - |  | - |  | 41,800
﻿Weighted average diluted common shares outstanding |  | 12,285,566 |  | 12,262,275 |  | 12,217,755
﻿

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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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