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CONSOLIDATED STATEMENT OF EQUITY - USD ($) $ in Thousands | Total | Series A preferred shares | Total Stockholders' Equity | Total Stockholders' Equity Series A preferred shares | Preferred Stock | Common Stock | Treasury Stock | Paid-in Capital | Paid-in Capital Series A preferred shares | Retained Earnings | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning at Dec. 31, 2017 | $ 164,883 |  | $ 111,074 |  | $ 4,001 | $ 159 | $ (6,395) | $ 107,342 |  | $ 5,967 | $ 53,809
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 182,692 |  | 173,699 |  |  |  |  |  |  | 173,699 | 8,993
Conversion of Series A preferred stock into common stock | 0 |  |  |  | (400) | (5) |  | (395) |  |  |
Series D preferred dividend | (8,347) |  | (8,347) |  |  |  |  | (8,347) |  |  |
Redemption of Series D preferred stock | (10,000) |  | (10,000) |  |  |  |  | (10,000) |  |  |
Acquisition of Series A preferred stock by consolidated subsidiary | (7,200) |  | (7,200) |  |  |  |  | (7,200) |  |  |
Series A preferred stock cash dividend ($1.00 per share) | (901) |  | (901) |  |  |  |  | (901) |  |  |
Balance at end at Dec. 31, 2018 | 321,127 |  | 258,325 |  | 3,601 | 164 | (6,395) | 81,289 |  | 179,666 | 62,802
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | (21,743) |  | (15,958) |  |  |  |  |  |  | (15,958) | (5,785)
Series A preferred stock cash dividend ($1.00 per share) | (1) |  | (1) |  |  |  |  | (1) |  |  |
Distribution to equity partner | (2,867) |  | (2,867) |  |  |  |  | (2,867) |  |  |
Balance at end at Dec. 31, 2019 | 296,516 |  | 239,499 |  | 3,601 | 164 | (6,395) | 78,421 |  | 163,708 | 57,017
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 11,267 |  | 9,030 |  |  |  |  |  |  | 9,030 | 2,237
Issuance of shares | 3,747 | $ 18,876 | 3,747 | $ 18,876 |  |  |  | 3,747 | $ 18,876 |  |
Issuance of Series A preferred shares | 0 |  |  |  | (1,800) | (2) | 6,393 | (4,591) |  |  |
Adjustment of noncontrolling interest | 0 |  | (34,361) |  |  |  |  | (34,361) |  |  | 34,361
Balance at end at Dec. 31, 2020 | $ 330,406 |  | $ 236,791 |  | $ 1,801 | $ 162 | $ (2) | $ 62,092 |  | $ 172,738 | $ 93,615

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