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Lessor Arrangement (Narrative) (Details) - Machinery and Equipment [Member] - KNFH II LLC [Member] - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Apr. 30, 2024 | Dec. 31, 2023
Lessor Lease Description [Line Items] |  |  |
Total purchase price |  | $ 5.0 | $ 8.0
Earnings from equity method investments | $ 1.3 |  |
Real Estate [Member] |  |  |
Lessor Lease Description [Line Items] |  |  |
Total purchase price |  | $ 8.0 |

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