Intangible Assets and Liabilities - Schedule of Amortization of Intangible Lease Assets and Liabilities (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Finite Lived Intangible Assets [Line Items] | ||||
| Acquired in-place leases and leasing fees | $ 3,757 | $ 2,459 | $ 3,757 | $ 14,517 |
| Acquired In-Place Leases | Depreciation and Amortization | ||||
| Finite Lived Intangible Assets [Line Items] | ||||
| Acquired in-place leases and leasing fees | 11,424 | 8,026 | 25,429 | 32,060 |
| Above and Below Market Leases | Lease Revenues, Net | ||||
| Finite Lived Intangible Assets [Line Items] | ||||
| Acquired in-place leases and leasing fees | $ 944 | $ (149) | $ 2,362 | $ 25 |