Commitments and Contingencies Management Agreement (Details) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2018 |
Dec. 31, 2018 |
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| Commitments and Contingencies Disclosure [Abstract] | ||
| Percent per annum of equity used to calculate management fees | 1.50% | |
| Percent per annum of additional equity used to calculate management fees | 0.75% | |
| One Time Downward Adjustment of Management Fees Payable | $ 15,000 | |
| Maximum Additional One Time Downward Adjustment of Management Fees Payable | $ 3,300 |
| X | ||||||||||
- Definition Percent per annum of stockholders' equity used to calculate the management fee due to PRCM Advisers. No definition available.
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| X | ||||||||||
- Definition Percent per annum of the additional stockholders' equity resulting from the acquisition of CYS Investments, Inc. used to calculate the management fee due to PRCM Advisers. No definition available.
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| X | ||||||||||
- Definition Maximum additional one-time downward adjustment of management fees payable to PRCM Advisers made in connection with the acquisition of CYS Investments, Inc. (for certain transaction-related expenses). No definition available.
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| X | ||||||||||
- Definition One-time downward adjustment of management fees payable to PRCM Advisers made in connection with the acquisition of CYS Investments, Inc. No definition available.
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| X | ||||||||||
- References No definition available.
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