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CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Non-Controlling Interest | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2016 | $ 181,585 | $ 142,651 | $ 8,417 | $ 30,784 |  | $ (267)
Beginning balance, shares at Dec. 31, 2016 |  | 12,827,803 |  |  |  |
Net income | 25,528 |  |  | 25,528 |  |
Stock-based compensation | 779 |  | 779 |  |  |
Cash dividend | (5,118) |  |  | (5,118) |  |
Stock options exercised, net of expense recognized | 2,296 | $ 3,066 | (770) |  |  |
Stock options exercised, net of expense recognized, shares |  | 223,334 |  |  |  |
Issuance of common stock, net of issuance costs | 60,210 | $ 60,210 |  |  |  |
Issuance of common stock, net of issuance costs, shares |  | 2,857,756 |  |  |  |
Other comprehensive (loss) income, net of taxes | (104) |  |  |  |  | (104)
Reclassification of stranded tax effects from change in tax rates |  |  |  | 72 |  | (72)
Ending balance at Dec. 31, 2017 | 265,176 | $ 205,927 | 8,426 | 51,266 |  | (443)
Ending balance, shares at Dec. 31, 2017 |  | 15,908,893 |  |  |  |
Net income | 36,105 |  |  | 36,105 |  |
Stock-based compensation | 684 |  | 684 |  |  |
Restricted stock awarded, shares |  | 43,425 |  |  |  |
Cash dividend | (5,753) |  |  | (5,753) |  |
Stock options exercised, net of expense recognized | 9,629 | $ 13,080 | (3,451) |  |  |
Stock options exercised, net of expense recognized, shares |  | 1,035,942 |  |  |  |
Issuance of common stock for acquisition | 69,603 | $ 69,603 |  |  |  |
Issuance of common stock for acquisition, shares |  | 3,011,762 |  |  |  |
Non-controlling interest | 72 |  |  |  | $ 72 |
Other comprehensive (loss) income, net of taxes | (895) |  |  |  |  | (895)
Ending balance at Dec. 31, 2018 | $ 374,621 | $ 288,610 | 5,659 | 81,618 | 72 | (1,338)
Ending balance, shares at Dec. 31, 2018 | 20,000,022 | 20,000,022 |  |  |  |
Net income | $ 39,209 |  |  | 39,209 |  |
Stock-based compensation | 689 |  | 689 |  |  |
Restricted stock vested |  | $ 425 | (425) |  |  |
Cash dividend | (8,033) |  |  | (8,033) |  |
Stock options exercised, net of expense recognized | $ 2,817 | $ 3,802 | (985) |  |  |
Stock options exercised, net of expense recognized, shares | 200,629 | 200,629 |  |  |  |
Repurchase of common stock | $ (3,190) | $ (2,442) |  | (748) |  |
Repurchase of common stock,shares | (169,785) | (169,785) |  |  |  |
Other comprehensive (loss) income, net of taxes | $ 1,577 |  |  |  |  | 1,577
Ending balance at Dec. 31, 2019 | $ 407,690 | $ 290,395 | $ 4,938 | $ 112,046 | $ 72 | $ 239
Ending balance, shares at Dec. 31, 2019 | 20,030,866 | 20,030,866 |  |  |  |

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