Quarterly report pursuant to Section 13 or 15(d)

Orion Office REIT, Real Estate Investments and Related Intangibles - Intangible Lease Assets (Details)

v3.22.1
Orion Office REIT, Real Estate Investments and Related Intangibles - Intangible Lease Assets (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Real Estate [Line Items]      
Intangible lease assets, net $ 272,623   $ 298,107
Weighted-Average Useful Life (Years) 7 years 7 months 6 days    
Below-market lease liabilities, net $ 18,993   20,609
Below market-leases accumulated amortization $ 16,075   14,459
In-place leases      
Real Estate [Line Items]      
Finite-Lived Intangible Asset, Useful Life 4 years 10 months 24 days    
Intangible lease assets, net $ 247,807   272,743
Accumulated amortization $ 90,129   65,247
Leasing commissions      
Real Estate [Line Items]      
Finite-Lived Intangible Asset, Useful Life 13 years    
Intangible lease assets, net $ 11,097   10,349
Accumulated amortization $ 694   456
Above-market lease assets and deferred lease incentives      
Real Estate [Line Items]      
Finite-Lived Intangible Asset, Useful Life 5 years 1 month 6 days    
Intangible lease assets, net $ 13,719   15,015
Accumulated amortization 7,535   $ 6,239
Above‑ and below-market leases and deferred lease incentives      
Real Estate [Line Items]      
Amortization expense 300 $ (200)  
In-place leases, leasing commissions and other lease intangibles      
Real Estate [Line Items]      
Amortization expense $ 25,200 $ 1,700