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Consolidated Statements of Equity - USD ($) $ in Thousands | Series A Preferred Stock Preferred Stock | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive (Loss) Income | Retained Earnings | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2015 |  | $ 73 | $ 1,483,105 | $ (21) | $ (377,191) | $ 1,105,966
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |
Net loss |  |  |  |  | (54,483) | (54,483)
Other comprehensive income |  |  |  | 859 |  | 859
Issuance of 61,244 shares of nonvested stock |  | 1 | (1) |  |  |
Nonvested stock amortization |  |  | 5,486 |  |  | 5,486
Balance at Mar. 31, 2016 |  | 74 | 1,488,590 | $ 838 | (431,674) | 1,057,828
Balance at Dec. 31, 2016 | $ 120,789 | 74 | 1,503,784 |  | (594,948) | 1,029,699
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |
Net loss |  |  |  |  | (15,600) | (15,600)
Conversion of 27,061,856 shares of Series A Preferred Stock | $ (120,789) | 270 | 120,519 |  |  |
Nonvested stock amortization |  |  | 711 |  |  | 711
Balance at Mar. 31, 2017 |  | $ 344 | $ 1,625,014 |  | $ (610,548) | $ 1,014,810

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