Summary of Significant Accounting Policies - Schedule of Restricted Cash and Deposits in Escrow, Classified Within Deferred Costs and Other Assets, Net (Details) - USD ($)
$ in Thousands |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Restricted Cash and Cash Equivalents Items [Line Items] |
|
|
|
|
| Cash and cash equivalents |
$ 14,493
|
$ 8,798
|
$ 10,059
|
|
| Total cash, cash equivalents and restricted cash |
77,421
|
114,707
|
36,898
|
$ 99,435
|
| Collateral deposits |
|
|
|
|
| Restricted Cash and Cash Equivalents Items [Line Items] |
|
|
|
|
| Restricted cash |
351
|
1,751
|
2,044
|
|
| Tenant improvements, repairs and leasing commissions |
|
|
|
|
| Restricted Cash and Cash Equivalents Items [Line Items] |
|
|
|
|
| Restricted cash |
9,093
|
8,257
|
9,739
|
|
| Master Trust Release |
|
|
|
|
| Restricted Cash and Cash Equivalents Items [Line Items] |
|
|
|
|
| Restricted cash |
7,412
|
85,703
|
14,412
|
|
| Liquidity reserve |
|
|
|
|
| Restricted Cash and Cash Equivalents Items [Line Items] |
|
|
|
|
| Restricted cash |
0
|
5,503
|
0
|
|
| 1031 Exchange proceeds, net |
|
|
|
|
| Restricted Cash and Cash Equivalents Items [Line Items] |
|
|
|
|
| Restricted cash |
45,042
|
0
|
0
|
|
| Other |
|
|
|
|
| Restricted Cash and Cash Equivalents Items [Line Items] |
|
|
|
|
| Restricted cash |
$ 1,030
|
$ 4,695
|
$ 644
|
|