Annual report pursuant to Section 13 and 15(d)

Note 10 - Intangible Assets (Details Textual)

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Note 10 - Intangible Assets (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Amortization of Intangible Assets, Total $ 40 $ 40 $ 33