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Intangible Assets and Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2017
Goodwill And Intangible Assets Disclosure [Abstract] |
Summary of Intangible Assets and Liabilities | As of September 30, 2017 and December 31, 2016, the Company’s intangible assets/liabilities were comprised of the following (in thousands):
| September 30, 2017 |
| Total Cost |  |  | Accumulated Amortization |  |  | Intangible Assets, net |
Intangible assets, net: |  |  |  |  |  |  |  |  |  |  |
In-place lease value | $ | 100,519 |  |  | $ | (45,765 | ) |  | $ | 54,754 |
Tenant relationship value |  | 12,831 |  |  |  | (10,646 | ) |  |  | 2,185 |
Above market leases acquired |  | 4,354 |  |  |  | (2,476 | ) |  |  | 1,878 |
Total intangible assets, net | $ | 117,704 |  |  | $ | (58,887 | ) |  | $ | 58,817 |
Acquired lease intangibles, net: |  |  |  |  |  |  |  |  |  |  |
Below market leases acquired | $ | 32,158 |  |  | $ | (15,002 | ) |  | $ | 17,156 |
| December 31, 2016 |
| Total Cost |  |  | Accumulated Amortization |  |  | Intangible Assets, net |
Intangible assets, net: |  |  |  |  |  |  |  |  |  |  |
In-place lease value | $ | 142,889 |  |  | $ | (75,696 | ) |  | $ | 67,193 |
Tenant relationship value |  | 13,074 |  |  |  | (10,167 | ) |  |  | 2,907 |
Above market leases acquired |  | 4,718 |  |  |  | (2,340 | ) |  |  | 2,378 |
Total intangible assets, net | $ | 160,681 |  |  | $ | (88,203 | ) |  | $ | 72,478 |
Acquired lease intangibles, net: |  |  |  |  |  |  |  |  |  |  |
Below market leases acquired | $ | 37,579 |  |  | $ | (19,460 | ) |  | $ | 18,119 |
Summary of Amortization for Intangible Assets and Liabilities | As of September 30, 2017, the Company’s annual amortization for its intangible assets/liabilities, assuming no prospective early lease terminations, are as follows (dollars in thousands):
| Assets |  |  | Liabilities |
2017 (three months remaining) | $ | 3,443 |  |  | $ | 677 |
2018 |  | 12,257 |  |  |  | 2,512 |
2019 |  | 10,984 |  |  |  | 2,198 |
2020 |  | 8,904 |  |  |  | 1,650 |
2021 |  | 6,366 |  |  |  | 1,062 |
Thereafter |  | 16,863 |  |  |  | 9,057 |
Total | $ | 58,817 |  |  | $ | 17,156 |

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