Annual report pursuant to Section 13 and 15(d)

Orion Office REIT, Real Estate Investments and Related Intangibles - Schedule of Company's Investment in Unconsolidated Joint Venture (Details)

v3.22.4
Orion Office REIT, Real Estate Investments and Related Intangibles - Schedule of Company's Investment in Unconsolidated Joint Venture (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
property
Dec. 31, 2021
USD ($)
property
Dec. 31, 2020
USD ($)
Schedule of Equity Method Investments [Line Items]      
Number of Properties | property 81    
Equity in loss of unconsolidated joint venture, net $ (524) $ (56) $ 0
Arch Street Joint Venture      
Schedule of Equity Method Investments [Line Items]      
Number of unconsolidated joint ventures | property   1  
Ownership 20.00%    
Number of Properties | property 6    
Carrying Value of Investment $ 15,824 $ 18,631  
Equity in loss of unconsolidated joint venture, net (524) (56) $ 0
Purchase price   30,500  
Difference between carrying amount and underlying equity $ 900 $ 2,100