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Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Common stock dividends declared, per common share (in dollars per share) | $ 0.01125 | $ 0.0025 | $ 0.03125 | $ 0.0075
Preferred stock dividends declared, per share (in dollars per share) | $ 0.875 | $ 0.875 | $ 2.625 | $ 2.625
Common stock issued for 401(k) match, shares (in shares) | 141,000 | 439,000 | 524,000 | 1,396,000
Common stock issued to pension plans, shares (in shares) | 1,000,000 | 2,058,000 | 4,500,000 | 2,225,000
Stock issued to directors, shares (in shares) |  | 391,000 | 207,000 | 391,000
Restricted stock unit distributions, shares (in shares) |  |  | 1,653,000 | 1,702,000
Common stock issued for employee incentive compensation, shares (in shares) |  |  |  | 2,800,000
Treasury shares issued to charitable foundation, share (in shares) |  |  |  | 650,000

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