The number of apartment communities owned as of the balance sheet date.

No definition available.

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- Definition

Number Of Apartment Units

+ References

No definition available.

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- Definition

The number of communities sold by the entity during the period.

+ References

No definition available.

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- Definition

The number of units sold by the entity during the period.

+ References

No definition available.

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- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

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- Definition

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

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Real Estate Investments - Sales of Real Estate Investments (Details) $ in Thousands	1 Months Ended			12 Months Ended
	Oct. 31, 2020 USD ($) apartment	Jul. 31, 2020 USD ($) apartment	Jun. 30, 2020 USD ($) apartment community	Dec. 31, 2020 USD ($) apartment community	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($) community unit	Dec. 31, 2020 apartment
Real Estate Properties [Line Items]
Number of apartment units \| apartment				439
Total property revenues				$ 9,598	$ 9,527	$ 9,183
Apartment communities owned (in communities)				246			2
One South Market And Museum Park
Real Estate Properties [Line Items]
Total property revenues			$ 232,000
Gain (loss) on sale of properties			$ 16,600
Delano, Redmond, WA
Real Estate Properties [Line Items]
Total property revenues		$ 51,500
Gain (loss) on sale of properties		$ 22,700
Glendale, CA
Real Estate Properties [Line Items]
Total property revenues	$ 60,000
Gain (loss) on sale of properties	$ 25,700
Apartment Building \| One South Market And Museum Park
Real Estate Properties [Line Items]
Number of units sold \| community			2
Number of apartment units \| apartment			429
Apartment Building \| Delano, Redmond, WA
Real Estate Properties [Line Items]
Number of apartment units \| apartment		126
Apartment Building \| Glendale, CA
Real Estate Properties [Line Items]
Number of apartment units \| apartment	115
Communities Sold in 2019 \| Santa Mateo, CA
Real Estate Properties [Line Items]
Gain (loss) on sale of properties					(3,200)
Communities Sold in 2019 \| Rental and Other Property \| Santa Clara, CA
Real Estate Properties [Line Items]
Total property revenues					10,800
Communities Sold in 2019 \| Rental and Other Property \| Santa Mateo, CA
Real Estate Properties [Line Items]
Total property revenues					$ 12,500
Communities Sold in 2018
Real Estate Properties [Line Items]
Number of units sold \| unit						669
Gain (loss) on sale of properties						$ 61,900
Number of communities sold \| community						2
Communities Sold in 2018 \| Rental and Other Property
Real Estate Properties [Line Items]
Total property revenues						$ 352,000