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Real Estate and Intangible Assets - Carrying Value of Intangible Assets and Accumulated Amortization (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Finite-Lived Intangible Assets [Line Items] |  |
Below market leases and deferred revenue, lease intangibles | $ (63,100) | $ (66,138)
Below market leases and deferred revenue, accumulated amortization | 27,339 | 26,141
Lease Intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | 246,234 | 259,018
Accumulated Amortization | (141,795) | (147,396)
In-place leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | 99,022 | 104,394
Accumulated Amortization | (61,538) | (63,240)
Leasing costs |  |
Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | 82,946 | 85,038
Accumulated Amortization | (44,538) | (45,501)
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | 64,266 | 69,586
Accumulated Amortization | (35,719) | (38,655)
Above market leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Lease Intangibles | 13,826 | 15,371
Accumulated Amortization | $ (10,663) | $ (11,909)

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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