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Description Of Business And Basis Of Presentation (Tables) | 9 Months Ended
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Sep. 30, 2020
Description Of Business And Basis Of Presentation [Abstract] |
Reconciliation Of Cash, Cash Equivalents, And Restricted Cash |
|  | September 30, |  | September 30,
Amounts in thousands |  | 2020 |  | 2019
Cash and cash equivalents |  | $ | 62,068 |  | $ | 44,029
Restricted cash included in deposits and other |  |  | 861 |  |  | 874
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows |  | $ | 62,929 |  | $ | 44,903
Schedule Of Exchange Rates To US Dollar |
|  | September 30, |  | December 31,
Ending Rates |  | 2020 |  | 2019
Canadian dollar (CAD) |  | 1.3339 |  | 1.2988
Euros (EUR) |  | 0.8534 |  | 0.8906
Polish zloty (PLN) |  | 3.8684 |  | 3.7873
British pound (GBP) |  | 0.7756 |  | 0.7563
Average Exchange Rates |
|  | For the three months |  |  |  | For the nine months |  |
|  | ended September 30, |  |  |  | ended September 30, |  |
Average Rates |  | 2020 |  | 2019 |  | % Change |  | 2020 |  | 2019 |  | % Change
Canadian dollar (CAD) |  | 1.3325 |  | 1.3205 |  | (0.9%) |  | 1.3539 |  | 1.3292 |  | (1.9%)
Euros (EUR) |  | 0.8557 |  | 0.8997 |  | 4.9% |  | 0.8905 |  | 0.8901 |  | —
Polish zloty (PLN) |  | 3.8013 |  | 3.8850 |  | 2.2% |  | 3.9397 |  | 3.8270 |  | (2.9%)
British pound (GBP) |  | 0.7745 |  | 0.8111 |  | 4.5% |  | 0.7874 |  | 0.7859 |  | (0.2%)
Source: Pacific Exchange Rate Service |  |  |  |  |  |  |  |  |  |  |  |

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