XML 49 R33.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Earnings Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Earnings Per Share [Abstract] |
Weighted Average Common Shares Outstanding |
﻿ |  |  |  |
﻿ |  |  |  |
﻿ |  | Three Months Ended March 31,
﻿ |  | 2018 |  | 2017
﻿ |  |  |  |
﻿Weighted average common shares outstanding |  | 12,306,011 |  | 12,269,555
﻿Dilutive effect of employee stock options and nonvested share awards |  | - |  | -
﻿Weighted average diluted common shares outstanding |  | 12,306,011 |  | 12,269,555
﻿

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