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Consolidated Statements of Shareholders' Equity Statement - 3 months ended Mar. 31, 2018 - USD ($) $ in Thousands | Total | Preferred Stock | Preferred Stock Including Additional Paid in Capital | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Loss | Accumulated Deficit
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 557,058 |  | $ 141,294 | $ 558 | $ 775,873 | $ (8,697) | $ (351,970)
Balance, Preferred shares outstanding at Dec. 31, 2017 | 5,888,680 | 5,888,680 |  |  |  |  |
Balance, Common shares outstanding at Dec. 31, 2017 | 55,831,549 |  |  | 55,831,549 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues |  | 20,319 |  | 45,401 |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  |  | 176,233 |  |  |
Shares Paid for Tax Withholding for Share Based Compensation |  |  |  | (57,135) |  |  |
Stock issuance | $ 788 |  | 494 | $ 1 | 293 |  |
Restricted stock granted, net of amortization | 335 |  |  | 2 | 333 |  |
Adjustments for tax withholding on share-based compensation | (364) |  |  | (1) | (363) |  |
Stock issuance costs | (19) |  | 0 |  | (19) |  |
Net income | 44,307 |  |  |  |  |  | 44,307
Dividends on preferred stock | (2,940) |  |  |  |  |  | (2,940)
Dividends on common stock | (10,079) |  |  |  |  |  | (10,079)
Other comprehensive loss | (45,462) |  |  |  |  | (45,462) |
Balance at Mar. 31, 2018 | $ 543,624 |  | $ 141,788 | $ 560 | $ 776,117 | $ (54,159) | $ (320,682)
Balance, Preferred shares outstanding at Mar. 31, 2018 | 5,908,999 | 5,908,999 |  |  |  |  |
Balance, Common shares outstanding at Mar. 31, 2018 | 55,996,048 |  |  | 55,996,048 |  |  |

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