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v3.19.1

Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Common Stock [Member] |  |
Common shares released from Employee Benefit Trust, shares (in shares) | 138,775 | 116,229
Restricted stock unit awards vested, shares (in shares) | 287,155 | 248,877
Exercise of stock options, shares (in shares) | 300 |
Treasury Stock [Member] |  |
Repurchase of shares to satisfy tax obligation, shares (in shares) | 83,908 | 72,837
Purchase of treasury shares (in shares) |  | 217,863
Retained Earnings [Member] |  |
Dividends on common stock (in dollars per share) | $ 0.21 | $ 0.20

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