Recent Transactions (Schedule Of Properties Which Commenced Initial Operations) (Details) |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2020
USD ($)
item
|
Dec. 31, 2019
USD ($)
item
|
|
| Real Estate Properties [Line Items] | ||
| Total number of Apartment Units | item | 326 | 208 |
| Total Development Costs Incurred | $ | $ 103,993,000 | $ 105,477,000 |
| Emery At Overlook Ridge [Member] | ||
| Real Estate Properties [Line Items] | ||
| Total number of Apartment Units | item | 326 | |
| Total Development Costs Incurred | $ | $ 103,993,000 | |
| Autograph Collection By Marriott (Phase II) [Member] | ||
| Real Estate Properties [Line Items] | ||
| Total number of Apartment Units | item | 208 | |
| Total Development Costs Incurred | $ | $ 105,477,000 | |