Real Estate and Intangible Assets - Components of Investments in Real Estate (Details) - USD ($) $ in Thousands |
Jun. 30, 2023 |
Mar. 31, 2023 |
Dec. 31, 2022 |
Sep. 30, 2022 |
Jun. 30, 2022 |
Mar. 31, 2022 |
Dec. 31, 2021 |
Sep. 30, 2021 |
Jun. 30, 2021 |
|---|---|---|---|---|---|---|---|---|---|
| Real estate: | |||||||||
| Land | $ 144,228 | $ 152,916 | |||||||
| Building and improvements | 1,029,967 | 1,069,407 | |||||||
| Tenant improvements | 58,665 | 64,974 | |||||||
| Accumulated depreciation | (286,911) | $ (294,129) | (286,150) | $ (284,795) | $ (279,613) | $ (276,946) | $ (267,057) | $ (257,475) | $ (250,261) |
| Total real estate, net | 945,949 | $ 991,410 | 1,001,147 | $ 994,660 | $ 980,809 | $ 963,982 | $ 958,201 | $ 915,073 | $ 902,041 |
| Land value subject to land lease agreements | $ 4,436 | $ 4,436 |
| X | ||||||||||
- Definition Land Subject to Land Lease Agreements, Value No definition available.
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- Definition Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before accumulated depletion of real estate held for productive use, excluding land held for sale. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cumulative amount of depreciation for real estate property held for investment purposes. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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