Debt - Schedule of Debt Maturities (Footnote) (Details) $ in Thousands |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2018
USD ($)
Loan
|
Mar. 31, 2017
USD ($)
|
|
| Debt Instrument [Line Items] | ||
| Capitalized interest | $ 1,062 | $ 714 |
| CMBS | CMBS Loans | ||
| Debt Instrument [Line Items] | ||
| Debt default amount | 31,400 | |
| Capitalized interest | $ 10,300 | |
| Revolving Credit Facility | ||
| Debt Instrument [Line Items] | ||
| Extension option, term | 1 year | |
| Discontinued Operations, Disposed of by Sale | CMBS Loans | ||
| Debt Instrument [Line Items] | ||
| Number of loans in default | Loan | 3 | |