Quarterly report pursuant to Section 13 or 15(d)

Real Estate - Additional Information (Details)

v3.21.1
Real Estate - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 25, 2021
USD ($)
Mar. 31, 2021
USD ($)
a
Mar. 31, 2020
USD ($)
Business Acquisition [Line Items]      
Depreciation expense   $ 2,691 $ 2,938
Impairment of assets held for sale   0 600
Columbia Fire Station      
Business Acquisition [Line Items]      
Impairment of assets held for sale   $ 0 $ 600
Berkley Shopping Center      
Business Acquisition [Line Items]      
Area of land | a   0.75  
Berkley Shopping Center | Disposal Group, Disposed of by Sale, Not Discontinued Operations      
Business Acquisition [Line Items]      
Write-off of demolished property $ 176