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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Shares outstanding | 18,926,810 |
Common stock options exercised, shares | 5,600 |
Issuance of shares for Employee Stock Purchase Plan, shares | 0 | 10,176
Shares outstanding | 18,852,523 |
Common Stock [Member] |  |
Shares outstanding | 18,926,810 | 19,337,662
Restricted stock units issued, shares | 150,084 | 129,362
Restricted stock units/awards repurchased on vesting to pay taxes, shares | (37,106) | (35,335)
Cash dividends declared on common stock, per share | $ 0.05 | $ 0.05
Share repurchase, share | (220,222) |
Common stock options exercised, shares | 5,600 | 300
Exercise of warrants, shares | 20,000 | 7,109
Exercise of warrants, used to exercise, shares | 13,469 | 4,218
Exercise of warrants, net of shares used to exercise, shares | 6,531 | 2,891
Issuance of shares for Employee Stock Purchase Plan, shares |  | 10,176
Issuance of common stock for acquisition, shares | 20,826 | 307
Shares outstanding | 18,852,523 | 19,445,363

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