v3.26.3
SEGMENT INFORMATION - Schedule of Net Operating Income of Company's Reportable Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Total revenue $ 125,638 $ 121,417 $ 381,562 $ 363,504
Operating expenses (52,098) (45,409) (156,631) (138,356)
Net operating income 73,540 76,008 224,931 225,148
Operating Segments | Philadelphia CBD        
Segment Reporting [Line Items]        
Total revenue 67,321 58,250 201,008 170,321
Operating expenses (27,104) (21,975) (80,654) (62,978)
Net operating income 40,217 36,275 120,354 107,343
Operating Segments | Pennsylvania Suburbs        
Segment Reporting [Line Items]        
Total revenue 35,017 31,563 101,727 94,804
Operating expenses (13,793) (9,518) (37,081) (29,536)
Net operating income 21,224 22,045 64,646 65,268
Operating Segments | Austin, Texas        
Segment Reporting [Line Items]        
Total revenue 9,733 16,837 37,831 53,487
Operating expenses (4,609) (6,542) (16,660) (22,094)
Net operating income 5,124 10,295 21,171 31,393
Operating Segments | Other        
Segment Reporting [Line Items]        
Total revenue 9,152 10,091 29,384 30,609
Operating expenses (4,279) (4,257) (13,620) (13,861)
Net operating income 4,873 5,834 15,764 16,748
Corporate        
Segment Reporting [Line Items]        
Total revenue 4,415 4,676 11,612 14,283
Operating expenses (2,313) (3,117) (8,616) (9,887)
Net operating income $ 2,102 $ 1,559 $ 2,996 $ 4,396