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v3.19.2

CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member]
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 66,321 | $ 555 | $ 25,337 | $ (256,363) | $ 296,792
Purchase of treasury stock, at cost | (16,227) | 0 | 0 | (16,227) | 0
Issuance of long-term incentive awards and dividend equivalents | 0 | 0 | (5,764) | 6,619 | (855)
Stock-based compensation expense | 8,887 | 0 | 7,005 | 1,882 | 0
Other | 1,110 | 0 | 785 | 325 | 0
Dividends paid | (16,786) | 0 | 0 | 0 | (16,786)
Unrealized gain on marketable securities, net of tax | 4 | 0 | 0 | 0 | 4
Net income | 74,551 | 0 | 0 | 0 | 74,551
Balance at Jun. 30, 2018 | 117,860 | $ 555 | 27,363 | (263,764) | 353,706
Balance (shares) at Dec. 31, 2017 |  | 55,489 |  |  |
Balance (shares) at Jun. 30, 2018 |  | 55,489 |  |  |
Balance at Mar. 31, 2018 | 102,832 | $ 555 | 22,648 | (257,898) | 337,527
Purchase of treasury stock, at cost | (7,662) | 0 | 0 | (7,662) | 0
Stock-based compensation expense | 5,752 | 0 | 4,165 | 1,587 | 0
Other | 759 | 0 | 550 | 209 | 0
Dividends paid | (8,384) | 0 | 0 | 0 | (8,384)
Unrealized gain on marketable securities, net of tax | 3 | 0 | 0 | 0 | 3
Net income | 24,560 | 0 | 0 | 0 | 24,560
Balance at Jun. 30, 2018 | 117,860 | $ 555 | 27,363 | (263,764) | 353,706
Balance (shares) at Mar. 31, 2018 |  | 55,489 |  |  |
Balance (shares) at Jun. 30, 2018 |  | 55,489 |  |  |
Balance at Dec. 31, 2018 | 77,676 | $ 555 | 36,752 | (357,569) | 397,938
Purchase of treasury stock, at cost | (38,796) | 0 | 0 | (38,796) | 0
Issuance of long-term incentive awards and dividend equivalents | 0 | 0 | (7,695) | 8,646 | (951)
Stock-based compensation expense | 14,296 | 0 | 10,776 | 3,520 | 0
Other | 1,545 | 0 | 1,176 | 369 | 0
Dividends paid | (24,740) | 0 | 0 | 0 | (24,740)
Unrealized gain on marketable securities, net of tax | 63 | 0 | 0 | 0 | 63
Net income | 104,845 | 0 | 0 | 0 | 104,845
Balance at Jun. 30, 2019 | 134,889 | $ 555 | 41,009 | (383,830) | 477,155
Balance (shares) at Dec. 31, 2018 |  | 55,489 |  |  |
Balance (shares) at Jun. 30, 2019 |  | 55,489 |  |  |
Balance at Mar. 31, 2019 | 119,194 | $ 555 | 33,833 | (376,097) | 460,903
Purchase of treasury stock, at cost | (9,759) | 0 | 0 | (9,759) | 0
Stock-based compensation expense | 8,256 | 0 | 6,436 | 1,820 | 0
Other | 946 | 0 | 740 | 206 | 0
Dividends paid | (12,354) | 0 | 0 | 0 | (12,354)
Unrealized gain on marketable securities, net of tax | 50 | 0 | 0 | 0 | 50
Net income | 28,556 | 0 | 0 | 0 | 28,556
Balance at Jun. 30, 2019 | $ 134,889 | $ 555 | $ 41,009 | $ (383,830) | $ 477,155
Balance (shares) at Mar. 31, 2019 |  | 55,489 |  |  |
Balance (shares) at Jun. 30, 2019 |  | 55,489 |  |  |

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