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Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract] |
Summary of Intangible Assets and Liabilities | As of December 31, 2018 and 2017, the Company’s intangible assets were comprised of the following (in thousands):
| December 31, 2018 |
| Total Cost |  |  | Accumulated Amortization |  |  | Intangible Assets, net |
Intangible assets, net: |  |  |  |  |  |  |  |  |  |  |
In-place lease value | $ | 181,887 |  |  | $ | (53,376 | ) |  | $ | 128,511 |
Tenant relationship value | $ | 9,564 |  |  |  | (8,551 | ) |  |  | 1,013 |
Above market leases acquired | $ | 4,966 |  |  |  | (3,142 | ) |  |  | 1,824 |
Total intangible assets, net | $ | 196,417 |  |  | $ | (65,069 | ) |  | $ | 131,348 |
Acquired lease intangibles, net: |  |  |  |  |  |  |  |  |  |  |
Below market leases acquired | $ | 49,655 |  |  | $ | (17,872 | ) |  | $ | 31,783 |
| December 31, 2017 |
| Total Cost |  |  | Accumulated Amortization |  |  | Intangible Assets, net |
Intangible assets, net: |  |  |  |  |  |  |  |  |  |  |
In-place lease value | $ | 108,060 |  |  | $ | (47,003 | ) |  | $ | 61,057 |
Tenant relationship value |  | 11,201 |  |  |  | (9,275 | ) |  |  | 1,926 |
Above market leases acquired |  | 4,545 |  |  |  | (2,556 | ) |  |  | 1,989 |
Total intangible assets, net | $ | 123,806 |  |  | $ | (58,834 | ) |  | $ | 64,972 |
Acquired lease intangibles, net: |  |  |  |  |  |  |  |  |  |  |
Below market leases acquired | $ | 36,213 |  |  | $ | (15,939 | ) |  | $ | 20,274 |
Summary of Amortization for Intangible Assets and Liabilities | As of December 31, 2018, the Company’s annual amortization for its intangible assets/liabilities, assuming no early lease terminations, are as follows (dollars in thousands):
| Assets |  |  | Liabilities |
2019 | $ | 41,968 |  |  | $ | 7,403 |
2020 |  | 28,393 |  |  |  | 5,707 |
2021 |  | 20,128 |  |  |  | 4,302 |
2022 |  | 12,791 |  |  |  | 2,654 |
2023 |  | 9,756 |  |  |  | 2,094 |
Thereafter |  | 18,312 |  |  |  | 9,623 |
Total | $ | 131,348 |  |  | $ | 31,783 |

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