Quarterly report pursuant to Section 13 or 15(d)

Recent Transactions (Schedule Of Disposed Properties) (Details)

v3.22.1
Recent Transactions (Schedule Of Disposed Properties) (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
USD ($)
ft²
item
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Gains (Losses) on Extinguishment of Debt $ (6,289)
Short Hills Portfolio [Member]  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Gains (Losses) on Extinguishment of Debt (6,300)
Jersey City, New Jersey [Member] | 111 River Street [Member]  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Realized Gains (Losses)/Unrealized Losses, net $ 1,836
Disposal Group, Not Discontinued Operations [Member]  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Number of buildings | item 1
Rentable Square Feet (sf) | ft² 566,215
Net Sales Proceeds $ 208,268
Net Carrying Value 206,432
Realized Gains (Losses)/Unrealized Losses, net $ 1,836
Area of property (in square feet) | ft² 566,215
Disposal Group, Not Discontinued Operations [Member] | Jersey City, New Jersey [Member] | 111 River Street [Member]  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Number of buildings | item 1
Rentable Square Feet (sf) | ft² 566,215
Net Sales Proceeds $ 208,268
Net Carrying Value $ 206,432
Area of property (in square feet) | ft² 566,215