Real Estate Assets and Discontinued Operations - Assets held for sale (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Real Estate Assets and Discontinued Operations
Other assets	$ 45,054	$ 33,914
Tenant improvements	30,249	31,576
Accounts payable and accrued liabilities	11,608	9,671
Deferred revenue	7,377	7,365
Other liabilities	10,099	11,259
Real estate assets held for sale
Real Estate Assets and Discontinued Operations
Real Estate Held-for-sale, Gross	23,026	21,090
Accumulated depreciation	(14,778)	(14,571)
Real estate assets held for sale, net	8,248	6,519
Other assets	1,337	1,471
Total assets of discontinued operations	9,585	7,990
Accounts payable and accrued liabilities	122	67
Deferred revenue	581	620
Other liabilities	156	145
Total liabilities of discontinued operations	859	832
Land. \| Real estate assets held for sale
Real Estate Assets and Discontinued Operations
Real Estate Held-for-sale, Gross	31	31
Land improvements \| Real estate assets held for sale
Real Estate Assets and Discontinued Operations
Real Estate Held-for-sale, Gross	1,844	1,840
Buildings and improvements \| Real estate assets held for sale
Real Estate Assets and Discontinued Operations
Real Estate Held-for-sale, Gross	15,622	15,396
Other building and tenant improvements \| Real estate assets held for sale
Real Estate Assets and Discontinued Operations
Real Estate Held-for-sale, Gross	3,758	3,485
Development costs \| Real estate assets held for sale
Real Estate Assets and Discontinued Operations
Real Estate Held-for-sale, Gross	$ 1,771	$ 338

The amount of liabilities associated with asset held for sale.

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- Definition

The accumulated depreciation on investments in land and buildings held for sale.

+ References

No definition available.

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The amount of real estate held for sale gross.

+ References

No definition available.

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The net amount of investments in land and buildings held for sale.

+ References

No definition available.

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- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

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- Definition

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
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Amount of assets classified as other.

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Amount of liabilities classified as other.

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- Definition

Amount of investment in land and building held for sale. Excludes real estate considered inventory.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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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.

+ References

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