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Summary of Significant Accounting Policies Textuals (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Change in Accounting Estitmate |  |  |
Change In Accounting Estimate Carrying Value Property Plant And Equipment |  |  | $ 500
Change In Accounting Estitmate After Tax Impact Net Earnings | $ 29 | $ 342 |
Accounting Estimate Change Effect Of Change On Basic And Diluted Eanrings Per Share | $ 0.01 | $ 0.10 |

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