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Description Of Business And Basis Of Presentation (Tables) | 6 Months Ended
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Jun. 30, 2012
Description Of Business And Basis Of Presentation [Abstract] |
Exchange Rates |
| June 30, | December 31,
Ending Rates | 2012 | 2011
Canadian dollar (CAD) | 1.0191 | 1.0170
Euros (€) | 0.7894 | 0.7709
Polish zloty (PLN) | 3.3885 | 3.4174
Source: Pacific Exchange Rate Service |  |
Average Exchange Rates |
| For the three months |  | For the six months
| ended June 30, |  | ended June 30,
Average Rates | 2012 | 2011 | % Change |  | 2012 | 2011 | % Change
Canadian dollar (CAD) | 1.0104 | 0.9678 | (4.4%) |  | 1.0060 | 0.9769 | (3.0%)
Euros (€) | 0.7796 | 0.6947 | (12.2%) |  | 0.7712 | 0.7130 | (8.2%)
Polish zloty (PLN) | 3.3181 | 2.7495 | (20.7%) |  | 3.2724 | 2.8180 | (16.1%)
Source: Pacific Exchange Rate Service |  |  |  |  |  |  |

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