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Condensed Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid-In Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings (Deficit) and Distributions | Total Stockholders’ Equity | Non-controlling Interests in Operating Partnership
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning of year at Dec. 31, 2016 | $ 1,013,470 | $ 94 | $ 935 | $ 1,011,412 | $ (977) | $ (1,422) | $ 1,010,042 | $ 3,428
Balance (in shares) at Dec. 31, 2016 |  | 9,400,000 | 93,525,469 |  |  |  |  |
Changes in equity |  |  |  |  |  |  |  |
Net proceeds from sale of common stock | $ 163,670 |  | $ 104 | 163,566 |  |  | 163,670 |
Net proceeds from sale of common stock (in shares) | 10,350,000 |  | 10,350,000 |  |  |  |  |
Common stock redemption of common units |  |  |  | 268 |  |  | 268 | (268)
Common stock redemption of common units (in shares) | 30,657 |  | 30,657 |  |  |  |  |
Dividends | $ (41,441) |  |  |  |  | (41,315) | (41,315) | (126)
Equity-based compensation | 2,994 |  | $ 4 | 2,978 |  |  | 2,982 | 12
Equity-based compensation (in shares) |  |  | 391,792 |  |  |  |  |
Shares acquired for employee withholding requirements | $ (961) |  | $ (1) | (960) |  |  | (961) |
Shares acquired for employee withholding requirements (in shares) | (59,111) |  | (59,111) |  |  |  |  |
Other comprehensive income | $ 523 |  |  |  | 521 |  | 521 | 2
Net income | 67,289 |  |  |  |  | 67,055 | 67,055 | 234
Balance at end of year at Jun. 30, 2017 | 1,205,544 | $ 94 | $ 1,042 | 1,177,264 | (456) | 24,318 | 1,202,262 | 3,282
Balance (in shares) at Jun. 30, 2017 |  | 9,400,000 | 104,238,807 |  |  |  |  |
Balance at beginning of year at Dec. 31, 2017 | $ 1,277,376 | $ 128 | $ 1,043 | 1,262,679 | 1,451 | 9,201 | 1,274,502 | 2,874
Balance (in shares) at Dec. 31, 2017 |  | 12,800,000 | 104,287,128 |  |  |  |  |
Changes in equity |  |  |  |  |  |  |  |
Net proceeds from sale of common stock (in shares) | 0 |  |  |  |  |  |  |
Redemption of preferred stock | $ (85,000) | $ (34) |  | (81,689) |  | (3,277) | (85,000) |
Redemption of preferred stock (in shares) |  | (3,400,000) |  |  |  |  |  |
Common stock redemption of common units |  |  |  | 227 |  |  | 227 | (227)
Common stock redemption of common units (in shares) | 25,839 |  | 25,839 |  |  |  |  |
Dividends | $ (46,991) |  |  |  |  | (46,878) | (46,878) | (113)
Equity-based compensation | 4,048 |  | $ 6 | 4,030 |  |  | 4,036 | 12
Equity-based compensation (in shares) |  |  | 618,984 |  |  |  |  |
Shares acquired for employee withholding requirements | $ (2,724) |  | $ (2) | (2,722) |  |  | (2,724) |
Shares acquired for employee withholding requirements (in shares) | (187,850) |  | (187,850) |  |  |  |  |
Other | $ (127) |  |  | (127) |  |  | (127) |
Other comprehensive income | 4,106 |  |  |  | 4,094 |  | 4,094 | 12
Net income | 47,368 |  |  |  |  | 47,264 | 47,264 | 104
Balance at end of year at Jun. 30, 2018 | $ 1,198,056 | $ 94 | $ 1,047 | $ 1,182,398 | $ 5,545 | $ 6,310 | $ 1,195,394 | $ 2,662
Balance (in shares) at Jun. 30, 2018 |  | 9,400,000 | 104,744,101 |  |  |  |  |

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