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v3.21.2

Consolidated Statement of Changes in Stockholders' Equity (Parenthetical) - $ / shares | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Exercise of stock options (shares) |  |  | 39,123 | 500 |
Cash dividends on common stock (per share) | $ 0.14 | $ 0.14 | $ 0.14 | $ 0.14 |
Treasury stock purchases (shares) | 65,782 | 372,942 | 97,875 | 500,000 |
Series C Preferred Stock [Member] |  |  |  |  |
Preferred stock, dividend rate |  | 6.00% |  | 6.00% |
Series D Preferred Stock [Member] |  |  |  |  |
Preferred stock, dividend rate | 4.50% | 4.50% | 4.50% | 4.50% | 4.50%
Series F Preferred Stock [Member] |  |  |  |  |
Preferred stock, dividend rate |  | 6.00% |  | 6.00% |
Series G Preferred Stock [Member] |  |  |  |  |
Preferred stock, dividend rate | 6.00% | 6.00% | 6.00% | 6.00% | 6.00%
Series H Preferred Stock [Member] |  |  |  |  |
Preferred stock, dividend rate | 3.50% |  | 3.50% |  | 3.50%

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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