XML 43 R18.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note 3 - Earnings Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2013
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | For the Three Months Ended March 31, |
|  | 2013 |  |  | 2012 |
Weighted average common shares outstanding |  |  | 2,189,175 |  |  |  | 1,953,512 |
Average treasury stock shares |  |  | (189,530 | ) |  |  | (189,530 | )
Weighted average common shares and common stock equivalents used to calculate basic earnings per share |  |  | 1,999,645 |  |  |  | 1,763,982 |
Additional common stock equivalents (stock options) used to calculate diluted earnings per share |  |  | 10,647 |  |  |  | 603 |
Weighted average common shares and common stock equivalents used to calculate diluted earnings per share |  |  | 2,010,292 |  |  |  | 1,764,585 |

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