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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2016
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: ﻿
﻿ |  |  |  |  |  |  |  |
﻿ |  | Three months ended |  | Nine months ended
﻿ |  | September 30, |  | September 30,
﻿ |  | 2016 |  | 2015 |  | 2016 |  | 2015
﻿Basic weighted-average Common Shares outstanding |  | 27,792,469 |  | 27,444,221 |  | 27,753,015 |  | 27,299,319
﻿Effect of dilutive shares |  | 566,808 |  | 563,988 |  | 513,074 |  | 627,723
﻿Diluted weighted-average Common Shares outstanding |  | 28,359,277 |  | 28,008,209 |  | 28,266,089 |  | 27,927,042
﻿

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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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