v3.25.1
Note 8 - Redeemable Preferred Stock (Details Textual) - Series A Preferred Stock [Member] - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Oct. 29, 2024
Jun. 30, 2015
Temporary Equity, Shares Issued (in shares)   363,000
Proceeds from Issuance of Preferred Stock and Preference Stock, Before Issuance Costs   $ 363
Payments for Repurchase of Preferred Stock and Preference Stock $ 361  
Payments of Dividends $ 4  
Temporary Equity, Redemption Price Per Share (in dollars per share)   $ 1,000
Temporary Equity, Dividend Rate, Percentage   6.50%
Convertible Preferred Stock, Shares Issued upon Conversion (in shares)   55.9284
Convertible Preferred Stock, Initial Conversion Price (in dollars per share)   $ 17.88
Convertible Preferred Stock, Common Stock as Percentage of Conversion Price   150.00%