XML 34 R32.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Supplemental Cash Flow Information (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Supplemental Cash Flow Information [Abstract] |
Summary Of Cash Paid For Interest And Income Taxes |
|  | For the Six Months Ended June 30, |  |
|  | 2012 |  |  | 2011 |  |
Interest |  | $ | 108,594 |  |  | $ | 131,172 |  |
Income taxes |  | $ | 625,055 |  |  | $ | 669,334 |  |

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration