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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | AOCI Attributable to Parent
--- | --- | --- | --- | --- | ---
Cash dividends per share | $ 0.05 |  |  |  |
Balances, Common Stock, Shares, Outstanding, Beginning at Dec. 31, 2017 |  | 111,687,016 |  |  |
Balances, Total stockholders' equity, beginning at Dec. 31, 2017 | $ 2,394,608 | $ 1,117 | $ 1,741,623 | $ 665,657 | $ (13,789)
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income (loss) | 317,401 |  |  | 317,401 |
Other comprehensive income | 260 |  |  |  | 260
Cash dividends declared, $0.05 per share | (5,584) |  |  | (5,584) |
Stock-based compensation expense | 5,412 |  | 5,412 |  |
Other | 0 |  |  | 1 | (1)
Balances, Common Stock, Shares, Outstanding, Ending at Mar. 31, 2018 |  | 111,687,016 |  |  |
Balances, Total stockholders' equity, ending at Mar. 31, 2018 | 2,712,097 | $ 1,117 | 1,747,035 | 980,444 | (16,499)
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Cumulative effect of accounting change | $ 0 |  |  | 2,969 | (2,969)
Cash dividends per share | $ 0.05 |  |  |  |
Balances, Common Stock, Shares, Outstanding, Beginning at Dec. 31, 2018 | 112,241,966 | 112,241,966 |  |  |
Balances, Total stockholders' equity, beginning at Dec. 31, 2018 | $ 2,920,322 | $ 1,122 | 1,765,738 | 1,165,842 | (12,380)
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income (loss) | (177,568) |  |  | (177,568) |
Other comprehensive income | 263 |  |  |  | 263
Cash dividends declared, $0.05 per share | (5,612) |  |  | (5,612) |
Issuance of common stock upon vesting of RSUs, net of shares used for tax withholdings (Shares) |  | 2,579 |  |  |
Issuance of common stock upon vesting of RSUs, net of shares used for tax withholdings (Amount) | (18) | $ 0 | (18) |  |
Stock-based compensation expense | $ 5,838 |  | 5,838 |  |
Balances, Common Stock, Shares, Outstanding, Ending at Mar. 31, 2019 | 112,244,545 | 112,244,545 |  |  |
Balances, Total stockholders' equity, ending at Mar. 31, 2019 | $ 2,743,225 | $ 1,122 | $ 1,771,558 | $ 982,662 | $ (12,117)

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