v3.25.4
Leases - Lessor (Details)
ft² in Thousands, $ in Thousands
6 Months Ended 12 Months Ended
May 03, 2024
USD ($)
ft²
Dec. 03, 2022
USD ($)
ft²
Mar. 31, 2024
USD ($)
Dec. 31, 2025
USD ($)
ft²
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Jun. 30, 2024
USD ($)
Lessor, Lease, Description [Line Items]              
Revenues       $ 213,183 $ 226,374 $ 224,962  
Lease incentive liabilities       113,618 115,118    
Revenue Benchmark | Bloomberg | Customer Concentration Risk              
Lessor, Lease, Description [Line Items]              
Revenues       $ 129,317 $ 125,349 $ 120,351  
Percentage rent contributed by tenant       61.00% 55.00% 54.00%  
Minimum              
Lessor, Lease, Description [Line Items]              
Lessor, operating lease, term (years)       5 years      
Maximum              
Lessor, Lease, Description [Line Items]              
Lessor, operating lease, term (years)       25 years      
The Alexander apartment tower              
Lessor, Lease, Description [Line Items]              
Area of property (in square feet) | ft²       255      
The Alexander apartment tower | Minimum              
Lessor, Lease, Description [Line Items]              
Lessor, operating lease, term (years)       1 year      
The Alexander apartment tower | Maximum              
Lessor, Lease, Description [Line Items]              
Lessor, operating lease, term (years)       2 years      
Rego Park I              
Lessor, Lease, Description [Line Items]              
Area of property (in square feet) | ft²       338      
Rego Park I | IKEA              
Lessor, Lease, Description [Line Items]              
Area of property (in square feet) | ft²   112          
Payment for termination of lease   $ 10,000 $ 10,000        
731 Lexington Avenue Property | Bloomberg L.P.              
Lessor, Lease, Description [Line Items]              
Area of property (in square feet) | ft² 947            
Renewal term 11 years            
Payments for lease commissions $ 32,000            
Lease incentive liabilities 113,618           $ 113,618
Incentive asset from lessor             $ 113,618
731 Lexington Avenue Property | Bloomberg L.P. | Third Party Broker              
Lessor, Lease, Description [Line Items]              
Payments for lease commissions 26,500            
731 Lexington Avenue Property | Bloomberg L.P. | Vornado              
Lessor, Lease, Description [Line Items]              
Payments for lease commissions $ 5,500