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v3.19.1

Consolidated Statement Of Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Cumulative Dividends In Excess Of Net Income [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Parent [Member]
--- | --- | --- | --- | --- | --- | ---
Balance, shares at Dec. 31, 2017 |  | 41,532,154 |  |  |  |
Balance, value at Dec. 31, 2017 |  | $ 415 | $ 1,289,919 | $ 32,605 | $ (822) | $ 1,322,117
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) attributable to common stockholders | $ 38,432 |  |  | 38,432 | 1,922 | 40,354
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | $ 40,354 |  |  |  |  |
Payments of Stock Issuance Costs |  |  | (56) |  |  | (56)
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt, Subsequent Adjustments |  |  | (2,427) |  |  | (2,427)
Stock Issued During Period, Value, New Issues |  |  |  |  |  | 1,425
Share-based compensation |  |  | 1,425 |  |  |
Dividends declared, $1.54 per share |  |  |  | (41,532) |  | (41,532)
Balance, value at Mar. 31, 2018 |  | $ 415 | $ 1,288,861 | 29,270 | 1,335 | $ 1,319,881
Balance, shares at Mar. 31, 2018 |  | 41,532,154 |  |  |  |
Balance, shares at Dec. 31, 2018 | 42,700,411 |  |  |  |  |
Balance, value at Dec. 31, 2018 | $ 1,389,713 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) attributable to common stockholders | 35,679 |  |  |  |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | 34,722 |  |  |  |  |
Balance, value at Mar. 31, 2019 | $ 1,415,984 |  |  |  |  |
Balance, shares at Mar. 31, 2019 | 43,199,318 |  |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  |  |  | $ (235) | $ 235 |

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