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v3.19.3

Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | COMMON STOCK [Member] | CAPITAL SURPLUS [Member] | RETAINED EARNINGS [Member] | ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) [Member]
--- | --- | --- | --- | --- | ---
Balance at beginning of period at Dec. 31, 2017 |  | $ 31,895 | $ 107,481 | $ 638,580 | $ (2,327)
Shares issued for stock options |  | 122 | 2,015 |  |
Shares issued for acquisitions |  | 733 | 38,765 |  |
Stock-based compensation arrangements |  |  | 981 |  |
Net income | $ 93,089 |  |  | 93,089 |
Cumulative effect of change in accounting principle |  |  |  | (618) | 618
Dividends on common stock |  |  |  | (23,570) |
Net change | (2,963) |  |  |  | (2,963)
Balance at end of period at Sep. 30, 2018 | 884,801 | 32,750 | 149,242 | 707,481 | (4,672)
Balance at beginning of period at Jun. 30, 2018 |  | 32,731 | 148,494 | 684,425 | (3,638)
Shares issued for stock options |  | 19 | 395 |  |
Stock-based compensation arrangements |  |  | 353 |  |
Net income | 32,883 |  |  | 32,883 |
Dividends on common stock |  |  |  | (9,827) |
Net change | (1,034) |  |  |  | (1,034)
Balance at end of period at Sep. 30, 2018 | 884,801 | 32,750 | 149,242 | 707,481 | (4,672)
Balance at beginning of period at Dec. 31, 2018 | 902,789 | 32,604 | 149,709 | 722,615 | (2,139)
Shares issued for stock options |  | 40 | 873 |  |
Stock-based compensation arrangements |  |  | 888 |  |
Net income | 99,372 |  |  | 99,372 |
Dividends on common stock |  |  |  | (29,978) |
Net change | 5,768 |  |  |  | 5,768
Balance at end of period at Sep. 30, 2019 | 979,752 | 32,644 | 151,470 | 792,009 | 3,629
Balance at beginning of period at Jun. 30, 2019 |  | 32,640 | 150,995 | 769,090 | 3,655
Shares issued for stock options |  | 4 | 128 |  |
Stock-based compensation arrangements |  |  | 347 |  |
Net income | 33,368 |  |  | 33,368 |
Dividends on common stock |  |  |  | (10,449) |
Net change | (26) |  |  |  | (26)
Balance at end of period at Sep. 30, 2019 | $ 979,752 | $ 32,644 | $ 151,470 | $ 792,009 | $ 3,629

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