Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loans Payable and Other Borrowings - Loans Payable and Other Borrowings (Details) (Parentheticals)

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Note 5 - Loans Payable and Other Borrowings - Loans Payable and Other Borrowings (Details) (Parentheticals) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
Other Debt [Member]    
Current borrowing capacity $ 780 $ 780