XML 42 R28.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Earnings Per Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 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: ﻿
﻿ |  |  |  |  |  |  |  |
﻿ |  | Three months ended |  | Nine months ended
﻿ |  | September 30, |  | September 30,
﻿ |  | 2018 |  | 2017 |  | 2018 |  | 2017
﻿Basic weighted-average Common Shares outstanding | 28,452,807 |  | 28,135,705 |  | 28,383,843 |  | 28,062,438
﻿Effect of dilutive shares | 612,239 |  | 516,637 |  | 689,257 |  | 550,188
﻿Diluted weighted-average Common Shares outstanding | 29,065,046 |  | 28,652,342 |  | 29,073,100 |  | 28,612,626
﻿ |  |  |  |  |  |  |  |
﻿

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration