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Description Of Business And Basis Of Presentation (Tables) | 6 Months Ended
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Jun. 30, 2015
Description Of Business And Basis Of Presentation [Abstract] |
Schedule Of Foreign Currency Exchange Rates Table Text Block |
|  | June 30, |  | December 31, |  | June 30,
Ending Rates |  | 2015 |  | 2014 |  | 2014
Canadian dollar (CAD) |  | 1.2474 |  | 1.1601 |  | 1.0676
Euros (€) |  | 0.8967 |  | 0.8264 |  | 0.7305
Polish zloty (PLN) |  | 3.7550 |  | 3.5401 |  | 3.0381
Schedule Of Average Foreign Currency Exchange Rates [Table Text Block] |
|  | For the three months |  |  |  | For the six months |  |
|  | ended June 30, |  |  |  | ended June 30, |  |
Average Rates |  | 2015 |  | 2014 |  | % Change |  | 2015 |  | 2014 |  | % Change
Canadian dollar (CAD) |  | 1.2302 |  | 1.0905 |  | (12.8%) |  | 1.2354 |  | 1.0966 |  | (12.7%)
Euros (€) |  | 0.9041 |  | 0.7293 |  | (24.0%) |  | 0.8964 |  | 0.7296 |  | (22.9%)
Polish zloty (PLN) |  | 3.6972 |  | 3.0382 |  | (21.7%) |  | 3.7104 |  | 3.0458 |  | (21.8%)
Source: Pacific Exchange Rate Service |  |  |  |  |  |  |  |  |  |  |  |

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