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Redeemable Noncontrolling Interest in Operating Partnership (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Noncontrolling Interest [Line Items]      
Add: Claw back of dividends on cancelled performance stock units $ 7 $ 143 $ 202
Long Term Incentive Plan Units and Performance Long Term Incentive Plan Units      
Noncontrolling Interest [Line Items]      
Units outstanding (in shares) 3,500,000    
Long Term Incentive Plan Units      
Noncontrolling Interest [Line Items]      
Vesting period (in years) 3 years    
Common partnership unit per converted long term incentive plan unit (in shares) 1    
Units which have not reached full economic parity with the common units (in shares) 569,000    
Unamortized cost $ 1,300    
Unamortized cost, period of recognition 1 year 2 months 12 days    
Weighted average period for recognition 1 year 2 months 12 days    
Performance long term incentive plan units      
Noncontrolling Interest [Line Items]      
Vesting period (in years) 3 years    
Units outstanding (in shares) 2,000,000    
Performance LTIP units forfeited/cancelled (in shares) (113,000) (60,000) (211,000)
Add: Claw back of dividends on cancelled performance stock units $ 4 $ 38 $ 270
Units which have not reached full economic parity with the common units (in shares) 840,000    
Unamortized cost $ 7,000    
Unamortized cost, period of recognition 2 years    
Weighted average period for recognition 1 year 7 months 6 days    
Minimum | Performance long term incentive plan units      
Noncontrolling Interest [Line Items]      
Award performance target (as a percent) 0.00%    
Maximum | Performance long term incentive plan units      
Noncontrolling Interest [Line Items]      
Award performance target (as a percent) 200.00%