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Consolidated Statements of Stockholders' Equity - 9 months ended Sep. 30, 2018 - USD ($) $ in Thousands | Total | Capital Stock, Common | Additional Paid-in Capital | Retained Earnings | Treasury Stock
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 574,645 | $ 907 | $ 3,518 | $ 694,174 | $ (123,954)
Net income | 50,237 | 0 | 0 | 50,237 | 0
Dividends on common stock, $0.06 per share | (4,950) | 0 | 0 | (4,950) | 0
Repurchases of common stock | (25,086) | 0 | 0 | 0 | 25,086
Stock-based compensation, net of tax | (193) | 0 | (145) | 0 | (338)
Balance at Sep. 30, 2018 | $ 595,039 | $ 907 | $ 3,373 | $ 739,461 | $ (148,702)

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