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Description Of Business And Basis Of Presentation (Schedule Of Exchange Rates To US Dollar) (Details) | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Canadian Dollar (CAD) [Member] |  |
Currency [Line Items] |  |
Ending Rates | 1.3253 | 1.3550
Euros (EUR) [Member] |  |
Currency [Line Items] |  |
Ending Rates | 0.9200 | 0.9393
Polish Zloty (PLN) [Member] |  |
Currency [Line Items] |  |
Ending Rates | 4.0879 | 4.4004

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- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479424/830-30-S99-1 + Details
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