Debt Obligations, net (Schedule of Debt Maturities) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Debt Instrument [Line Items] | ||
| Total principal maturities | $ 1,396,143 | $ 546,693 |
| Debt premium, discount and deferred financing costs, net | (2,728) | |
| Total debt obligations, net | $ 1,372,922 | 543,965 |
| Long-term debt, weighted average maturity | 30 years 8 months 12 days | |
| Secured Debt | ||
| Debt Instrument [Line Items] | ||
| 2020 | $ 0 | |
| 2021 | 0 | |
| 2022 | 0 | |
| 2023 | 0 | |
| 2024 | 166,000 | |
| Thereafter | 1,230,143 | |
| Total principal maturities | 1,396,143 | $ 546,693 |
| Debt premium, discount and deferred financing costs, net | (23,221) | |
| Total debt obligations, net | $ 1,372,922 |