Redeemable Noncontrolling Interests in Operating Partnership (Compensation Expense) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Debt Instrument [Line Items] | |||
| Allocated compensation expense | $ 3,313 | $ 2,146 | $ 2,601 |
| Performance Long Term Incentive Plan Units | Advisory Services Fee | |||
| Debt Instrument [Line Items] | |||
| Allocated compensation expense | 1,765 | 884 | 1,144 |
| Long Term Incentive Plan Units | Advisory Services Fee | |||
| Debt Instrument [Line Items] | |||
| Allocated compensation expense | 1,372 | 1,142 | 1,354 |
| Long Term Incentive Plan Units | Corporate General and Administrative | |||
| Debt Instrument [Line Items] | |||
| Allocated compensation expense | 12 | 0 | 0 |
| Long Term Incentive Plan Units | Corporate General and Administrative | Director | |||
| Debt Instrument [Line Items] | |||
| Allocated compensation expense | $ 164 | $ 120 | $ 103 |