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Consolidated Condensed Statements Of Changes In Stockholders' Equity (Parenthetical) - $ / shares | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Statement of Stockholders' Equity [Abstract] |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 1.23 | $ 1.22
Treasury Stock, Shares, Acquired |  | 76,000
Stock Issued During Period, Shares, Restricted Stock Award, Gross | 21,764 | 25,028

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- Definition Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: 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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