CONSOLIDATED STATEMENTS OF OPERATIONS - BRANDYWINE OPERATING PARTNERSHIP, L.P. - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue
Revenue	$ 127,505	$ 120,769
Operating expenses
Property operating expenses	31,548	28,935
Real estate taxes	13,813	14,761
Third party management expenses	2,557	2,978
Depreciation and amortization	43,782	40,343
General and administrative expenses	10,000	6,584
Total operating expenses	101,700	93,601
Gain on sale of real estate
Net gain on disposition of real estate	0	74
Net gain on sale of undepreciated real estate	897	1,993
Total gain on sale of real estate	897	2,067
Operating income	26,702	29,235
Other income (expense):
Interest and investment income	440	1,674
Interest expense	(15,742)	(16,293)
Interest expense - amortization of deferred financing costs	(709)	(709)
Equity in loss of unconsolidated real estate ventures	(4,563)	(6,924)
Net income before income taxes	6,128	6,983
Income tax provision	(27)	(19)
Net income	6,101	6,964
Nonforfeitable dividends allocated to unvested restricted shareholders	(148)	(146)
Net income attributable to Common Partnership Unitholders of Brandywine Operating Partnership, L.P.	$ 5,945	$ 6,775
Basic income per Common Share (in dollars per share)	$ 0.03	$ 0.04
Diluted income per Common Share (in dollars per share)	$ 0.03	$ 0.04
Basic weighted average shares outstanding (in shares)	171,294,949	170,624,741
Weighted average units outstanding, diluted (in shares)	172,888,994	171,636,120
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Revenue
Revenue	$ 127,505	$ 120,769
Operating expenses
Property operating expenses	31,548	28,935
Real estate taxes	13,813	14,761
Third party management expenses	2,557	2,978
Depreciation and amortization	43,782	40,343
General and administrative expenses	10,000	6,584
Provision for impairment	0	0
Total operating expenses	101,700	93,601
Gain on sale of real estate
Net gain on disposition of real estate	0	74
Net gain on sale of undepreciated real estate	897	1,993
Total gain on sale of real estate	897	2,067
Operating income	26,702	29,235
Other income (expense):
Interest and investment income	440	1,674
Interest expense	(15,742)	(16,293)
Interest expense - amortization of deferred financing costs	(709)	(709)
Equity in loss of unconsolidated real estate ventures	(4,563)	(6,924)
Net income before income taxes	6,128	6,983
Income tax provision	(27)	(19)
Net income	6,101	6,964
Net loss attributable to noncontrolling interests - consolidated real estate ventures	2	1
Net income attributable to Brandywine Operating Partnership	6,103	6,965
Nonforfeitable dividends allocated to unvested restricted shareholders	(148)	(146)
Net income attributable to Common Partnership Unitholders of Brandywine Operating Partnership, L.P.	$ 5,955	$ 6,819
Basic income per Common Share (in dollars per share)	$ 0.03	$ 0.04
Diluted income per Common Share (in dollars per share)	$ 0.03	$ 0.04
Basic weighted average shares outstanding (in shares)	171,927,588	171,606,375
Weighted average units outstanding, diluted (in shares)	173,521,633	172,617,754
Rents
Revenue
Revenue	$ 115,901	$ 113,484
Rents | BRANDYWINE OPERATING PARTNERSHIP, L.P.
Revenue
Revenue	115,901	113,484
Third party management fees, labor reimbursement and leasing
Revenue
Revenue	5,108	6,651
Third party management fees, labor reimbursement and leasing | BRANDYWINE OPERATING PARTNERSHIP, L.P.
Revenue
Revenue	5,108	6,651
Other
Revenue
Revenue	6,496	634
Other | BRANDYWINE OPERATING PARTNERSHIP, L.P.
Revenue
Revenue	$ 6,496	$ 634