XML 39 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note 9 - Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2012 |  |  | 2011 |
Weighted average common shares outstanding basic earnings per share |  |  | 6,007,326 |  |  |  | 5,450,565 |
Effect of potential common share issuance: |  |  |  |  |  |  |  |
Stock options |  |  | 124,911 |  |  |  | 179,342 |
Weighted average common shares outstanding |  |  |  |  |  |  |  |
Diluted earnings per share |  |  | 6,132,237 |  |  |  | 5,629,907 |

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration