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Reclassification (Notes) | 12 Months Ended
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Dec. 31, 2020
Accounting Changes and Error Corrections [Abstract] |
Reclassifications [Text Block] | Note B - Reclassification Certain reclassifications were made to prior years' amounts to conform to the 2020 presentation.

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- Definition The entire disclosure for classifying current financial statements, which may be different from classifications in the prior year's financial statements. Disclose any material changes in classification including an explanation of the reason for the change and the areas impacted. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -URI http://asc.fasb.org/topic&trid=2122149 + Details
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