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Description Of Business And Basis Of Presentation (Tables) | 3 Months Ended
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Mar. 31, 2019
Description Of Business And Basis Of Presentation [Abstract] |
Reconciliation of Cash, Cash Equivalents, and Restricted Cash |
﻿ |  |  |  |  |  |
﻿ |  | March 31, |  | March 31,
﻿Amounts in thousands |  | 2019 |  | 2018
﻿Cash and cash equivalents |  | $ | 49,533 |  | $ | 65,939
﻿Restricted cash |  |  | — |  |  | 1,062
﻿Restricted cash included in deposits and other |  |  | 736 |  |  | 729
﻿Total cash, cash equivalents, and restricted cash shown in the statement of cash flows |  | $ | 50,269 |  | $ | 67,730
﻿
Exchange Rates To US Dollar |
﻿ |  |  |  |
﻿ |  | March 31, |  | December 31,
﻿Ending Rates |  | 2019 |  | 2018
﻿Canadian dollar (CAD) |  | 1.3363 |  | 1.3642
﻿Euros (EUR) |  | 0.8908 |  | 0.8738
﻿Polish zloty (PLN) |  | 3.8313 |  | 3.7606
﻿British pound (GBP) |  | 0.7672 |  | 0.7823
﻿
Average Exchange Rates |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | For the three months |  |
﻿ |  | ended March 31, |  |
﻿Average Rates |  | 2019 |  | 2018 |  | % Change
﻿Canadian dollar (CAD) |  | 1.3294 |  | 1.2643 |  | (5.1%)
﻿Euros (EUR) |  | 0.8808 |  | 0.8136 |  | (8.3%)
﻿Polish zloty (PLN) |  | 3.7869 |  | 3.3992 |  | (11.4%)
﻿British pound (GBP) |  | 0.7683 |  | 0.7186 |  | (6.9%)
﻿Source: Pacific Exchange Rate Service |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿

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- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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