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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Stock Issued During Period, Shares, Acquisitions | 161,875 |
Business Acquisition, Share Price | $ 42.80 |
Common Stock, Dividends, Per Share, Cash Paid | $ 1.19 | $ 1.15
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period |  | 500
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price |  | $ 28.50
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited | 1,658 |

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