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Description Of Business And Basis Of Presentation (Tables) | 9 Months Ended
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Sep. 30, 2018
Description Of Business And Basis Of Presentation [Abstract] |
Average Exchange Rates |
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﻿ |  | September 30, |  | December 31,
Ending Rates |  | 2018 |  | 2017
﻿Canadian dollar (CAD) |  | 1.2945 |  | 1.2545
﻿Euros (EUR) |  | 0.8619 |  | 0.8334
﻿Polish zloty (PLN) |  | 3.6395 |  | 3.4841
﻿British pound (GBP) |  | 0.7671 |  | 0.7396
﻿ The average exchange rates to the U.S. dollar used to translate balances during each reported period are as follows: ﻿ ﻿
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﻿ |  | For the three months |  |  |  | For the nine months |  |
﻿ |  | ended September 30, |  |  |  | ended September 30, |  |
﻿Average Rates |  | 2018 |  | 2017 |  | % Change |  | 2018 |  | 2017 |  | % Change
﻿Canadian dollar (CAD) |  | 1.3068 |  | 1.2531 |  | (4.3%) |  | 1.2874 |  | 1.3072 |  | 1.5%
﻿Euros (EUR) |  | 0.8601 |  | 0.8512 |  | (1.1%) |  | 0.8377 |  | 0.8997 |  | 6.9%
﻿Polish zloty (PLN) |  | 3.6981 |  | 3.6219 |  | (2.1%) |  | 3.5581 |  | 3.8379 |  | 7.3%
﻿British pound (GBP) |  | 0.7676 |  | 0.7641 |  | (0.5%) |  | 0.7405 |  | 0.7845 |  | 5.6%
﻿Source: Pacific Exchange Rate Service |  |  |  |  |  |  |  |  |  |  |  |
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