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Description Of Business And Basis Of Presentation (Tables) | 3 Months Ended
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Mar. 31, 2015
Description Of Business And Basis Of Presentation [Abstract] |
Schedule Of Foreign Currency Exchange Rates Table Text Block |
|  | March 31, |  | December 31, |  | March 31,
Ending Rates |  | 2015 |  | 2014 |  | 2014
Canadian dollar (CAD) |  | 1.2683 |  | 1.1601 |  | 1.1053
Euros (€) |  | 0.9310 |  | 0.8264 |  | 0.7259
Polish zloty (PLN) |  | 3.7939 |  | 3.5401 |  | 3.0266
Schedule Of Average Foreign Currency Exchange Rates [Table Text Block] |
|  | For the three months |  |  |
|  | ended March 31, |  |  |
Average Rates |  | 2015 |  | 2014 |  | % Change |
Canadian dollar (CAD) |  | 1.2405 |  | 1.1026 |  | (12.5%) |
Euros (€) |  | 0.8887 |  | 0.7299 |  | (21.8%) |
Polish zloty (PLN) |  | 3.7236 |  | 3.0533 |  | (22.0%) |
Source: Pacific Exchange Rate Service |  |  |  |  |  |  |

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