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Stockholders' Equity (Narrative) (Details) - USD ($) | 10 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 22, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Equity, Class of Treasury Stock [Line Items] |  |  |
Preferred stock |  | $ 92,000,000 | $ 176,000,000
Common stock |  | 59,885,000 | 52,626,000
Conversion of Convertable Securities, Conversion rate, Ratio | 8642.25% |  |
Stock Repurchase Program Authorized Amount1 |  | 70,000,000 |
Stock Repurchase Program Remaining Authorized Repurchase Amount1 |  | $ 7,700,000 |
Stock repurchase program remaining number of shares authorized to be repurchased |  | 469,675 |
SharePrice |  | $ 16.46 |
legal surplus |  | $ 90,200,000 | 81,500,000
Preferred Stock [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Preferred Stock Issue Costs |  | 13,600,000 | 13,600,000
Common Stock [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Common Stock Issuance Cost |  | $ 10,100,000 | $ 10,100,000

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