Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | ||||||
---|---|---|---|---|---|---|---|
Dec. 05, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Statement of Stockholders' Equity [Abstract] | |||||||
Shares repurchased (shares) | 100,000 | ||||||
Preferred shares converted into common stock (shares) | 100,000 | ||||||
Cash dividends declared and paid | $ 9,000 | ||||||
Inducements paid | $ 12,000 | 12,000 | |||||
Convertible preferred stock accretion of beneficial conversion feature | $ 14,700 | 17,567 | [1] | $ 3,532 | $ 3,244 | ||
Acquired value of beneficial conversion feature | $ 6,100 | ||||||
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