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v3.19.3.a.u2

Equity (Details) - USD ($) $ in Thousands |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 17, 2018 | Oct. 10, 2017 | Mar. 11, 2016 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Jun. 01, 2017 | May 31, 2017
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |
Offering costs | $ 200 | $ 300 |  | $ 0 | $ 204 | $ 280 |  |
Consideration received on sale of stock |  |  | $ 226,400 |  |  |  |  |
Common stock, shares authorized (in shares) |  |  |  | 160,000,000 | 160,000,000 |  |  |
Issuance cost of equity |  |  |  |  | $ 204 | $ 280 |  |
Preferred shares authorized (in shares) |  |  |  | 2,000,000 |  |  |  |
Common Stock |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) |  |  |  |  |  |  | 160,000,000 | 120,000,000
Public Stock Offering |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |
Consideration received on sale of stock |  | $ 208,400 |  |  |  |  |  |
Public Stock Offering | Common Stock |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |
Shares issued (in shares) | 7,000,000 | 8,000,000 |  |  |  |  |  |

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