Stockholders' Equity - Quarterly Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jul. 18, 2018 |
Apr. 26, 2018 |
Jan. 23, 2018 |
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Equity [Abstract] | |||||||
| Dividends Per Share (in dollars per share) | $ 0.011 | $ 0.011 | $ 0.011 | $ 0.011 | $ 0.010 | $ 0.033 | $ 0.03 |
| Total Amount | $ 49,316 | $ 49,287 | $ 49,397 | ||||
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|