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Stock-Based Compensation (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Dec. 31, 2016 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Employee stock compensation |  | $ 4,791 | $ 5,176 |  |
Capitalized stock compensation |  | 751 | 28 |  |
Total stock compensation |  | $ 5,542 | $ 5,204 |  |
Additional Paid-in Capital |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Total stock compensation |  |  |  | $ 16,726 | $ 15,485
General and Administrative Expense |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Employee stock compensation |  |  |  | 14,409 | 15,393
Deferred Leasing Costs And Lease Intatngibles, Net |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Capitalized stock compensation |  |  |  | $ 2,317 | $ 92
Existing and newly elected board member |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  |  | 3 years |
Employees |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  |  | 3 years |
OPP plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period | 2 years |  |  |  |
Award performance period | 3 years |  |  |  |
Award vesting percentage after initial performance period | 50.00% |  |  |  |
Award vesting rights | 50.00% |  |  |  |
Award mandatory holding period |  |  |  | 2 years |
PSU plan 2020 | Tranche one |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award performance period |  |  |  | 3 years |
PSU plan 2020 | Tranche two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  |  | 3 years |
Award performance period |  |  |  | 1 year |

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