Indebtedness - Schedule of Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total principal balances	$ 1,297,510	$ 1,401,204
Debt Instrument, Periodic Payment	1,218,224
Other notes payable	6,121	6,127
Unamortized GAAP Adjustments	(8,072)	(10,366)
Indebtedness, net	$ 1,295,559	1,396,965
1405 Point
Debt Instrument [Line Items]
Remaining lease term	38 years
Secured Debt
Debt Instrument [Line Items]
Total principal balances	$ 572,510	639,204
Debt Instrument, Periodic Payment	493,224
Secured Debt | Chronicle Mill
Debt Instrument [Line Items]
Total principal balances	0	34,438
Debt Instrument, Periodic Payment	$ 0
Stated interest rate, basis spread on variable rate	3.00%
Debt effective rate	0.00%
Secured Debt | Red Mill Central
Debt Instrument [Line Items]
Total principal balances	$ 0	1,838
Debt Instrument, Periodic Payment	$ 0
Stated interest rate	4.80%
Debt effective rate	0.00%
Secured Debt | Premier
Debt Instrument [Line Items]
Total principal balances	$ 0	23,934
Debt Instrument, Periodic Payment	$ 0
Stated interest rate, basis spread on variable rate	1.55%
Debt effective rate	0.00%
Secured Debt | Red Mill South
Debt Instrument [Line Items]
Total principal balances	$ 4,502	4,853
Debt Instrument, Periodic Payment	$ 4,383
Stated interest rate	3.57%
Debt effective rate	3.57%
Secured Debt | Market At Mill Creek
Debt Instrument [Line Items]
Total principal balances	$ 0	11,347
Debt Instrument, Periodic Payment	$ 0
Stated interest rate, basis spread on variable rate	1.55%
Debt effective rate	0.00%
Secured Debt | The Everly
Debt Instrument [Line Items]
Total principal balances	$ 30,000	30,000
Debt Instrument, Periodic Payment	$ 30,000
Stated interest rate, basis spread on variable rate	1.50%
Debt effective rate	5.83%
Secured Debt | Encore Apartments & 4525 Main Street
Debt Instrument [Line Items]
Total principal balances	$ 52,187	53,495
Debt Instrument, Periodic Payment	$ 50,726
Stated interest rate	2.93%
Debt effective rate	2.93%
Secured Debt | Southern Post
Debt Instrument [Line Items]
Total principal balances	$ 60,244	30,546
Debt Instrument, Periodic Payment	$ 60,244
Stated interest rate, basis spread on variable rate	2.25%
Debt effective rate	6.58%
Secured Debt | Thames Street Wharf loan
Debt Instrument [Line Items]
Total principal balances	$ 66,461	67,894
Debt Instrument, Periodic Payment	$ 64,072
Stated interest rate, basis spread on variable rate	1.30%
Debt effective rate	2.33%
Secured Debt | Constellation Energy Building
Debt Instrument [Line Items]
Total principal balances	$ 175,000	175,000
Debt Instrument, Periodic Payment	$ 175,000
Stated interest rate, basis spread on variable rate	1.50%
Debt effective rate	5.95%
Secured Debt | Southgate Square
Debt Instrument [Line Items]
Total principal balances	$ 0	25,331
Debt Instrument, Periodic Payment	$ 0
Stated interest rate, basis spread on variable rate	1.90%
Debt effective rate	0.00%
Secured Debt | Nexton Square
Debt Instrument [Line Items]
Total principal balances	$ 0	21,581
Debt Instrument, Periodic Payment	$ 0
Stated interest rate, basis spread on variable rate	1.95%
Debt effective rate	0.00%
Secured Debt | Liberty
Debt Instrument [Line Items]
Total principal balances	$ 20,242	20,588
Debt Instrument, Periodic Payment	$ 19,230
Stated interest rate, basis spread on variable rate	1.50%
Debt effective rate	4.93%
Secured Debt | Greenbrier Square
Debt Instrument [Line Items]
Total principal balances	$ 19,184	19,569
Debt Instrument, Periodic Payment	$ 18,049
Stated interest rate	3.74%
Debt effective rate	3.74%
Secured Debt | Lexington Square
Debt Instrument [Line Items]
Total principal balances	$ 13,293	13,599
Debt Instrument, Periodic Payment	$ 12,044
Stated interest rate	4.50%
Debt effective rate	4.50%
Secured Debt | Red Mill North
Debt Instrument [Line Items]
Total principal balances	$ 3,842	3,963
Debt Instrument, Periodic Payment	$ 3,295
Stated interest rate	4.73%
Debt effective rate	4.73%
Secured Debt | Premier Apartments and Retail
Debt Instrument [Line Items]
Total principal balances	$ 29,415	0
Debt Instrument, Periodic Payment	$ 29,415
Stated interest rate	5.53%
Debt effective rate	5.53%
Secured Debt | Greenside Apartments
Debt Instrument [Line Items]
Total principal balances	$ 30,321	31,104
Debt Instrument, Periodic Payment	$ 26,095
Stated interest rate	3.17%
Debt effective rate	3.17%
Secured Debt | Smith's Landing
Debt Instrument [Line Items]
Total principal balances	$ 13,584	14,578
Debt Instrument, Periodic Payment	$ 384
Stated interest rate	4.05%
Debt effective rate	4.05%
Secured Debt | The Edison
Debt Instrument [Line Items]
Total principal balances	$ 14,774	15,179
Debt Instrument, Periodic Payment	$ 100
Stated interest rate	5.30%
Debt effective rate	5.30%
Secured Debt | The Cosmopolitan
Debt Instrument [Line Items]
Total principal balances	$ 39,461	40,367
Debt Instrument, Periodic Payment	$ 187
Stated interest rate	3.35%
Debt effective rate	3.35%
Unsecured Debt
Debt Instrument [Line Items]
Total principal balances	$ 725,000	762,000
Debt Instrument, Periodic Payment	725,000
Unsecured Debt | TD Unsecured Term Loan
Debt Instrument [Line Items]
Total principal balances	95,000	95,000
Debt Instrument, Periodic Payment	$ 95,000
Interest rate on credit facility as of end of period (as a percent)	4.85%
Unsecured Debt | TD Unsecured Term Loan | Minimum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.35%
Unsecured Debt | TD Unsecured Term Loan | Maximum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.90%
Unsecured Debt | Senior unsecured term loan
Debt Instrument [Line Items]
Total principal balances	$ 140,000	262,000
Debt Instrument, Periodic Payment	$ 140,000
Interest rate on credit facility as of end of period (as a percent)	6.42%
Unsecured Debt | Senior unsecured term loan | Minimum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.30%
Unsecured Debt | Senior unsecured term loan | Maximum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.85%
Unsecured Debt | Senior Unsecured Revolving Credit Facility (Fixed)
Debt Instrument [Line Items]
Total principal balances	$ 5,000	5,000
Debt Instrument, Periodic Payment	$ 5,000
Interest rate on credit facility as of end of period (as a percent)	4.80%
Unsecured Debt | Senior Unsecured Revolving Credit Facility (Fixed) | Minimum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.30%
Unsecured Debt | Senior Unsecured Revolving Credit Facility (Fixed) | Maximum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.85%
Unsecured Debt | M&T unsecured term loan
Debt Instrument [Line Items]
Total principal balances	$ 35,000	0
Debt Instrument, Periodic Payment	$ 35,000
Interest rate on credit facility as of end of period (as a percent)	6.22%
Unsecured Debt | M&T unsecured term loan | Minimum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.25%
Unsecured Debt | M&T unsecured term loan | Maximum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.80%
Unsecured Debt | M&T Unsecured Term Loan (Fixed)
Debt Instrument [Line Items]
Total principal balances	$ 100,000	100,000
Debt Instrument, Periodic Payment	$ 100,000
Interest rate on credit facility as of end of period (as a percent)	4.90%
Unsecured Debt | M&T Unsecured Term Loan (Fixed) | Minimum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.25%
Unsecured Debt | M&T Unsecured Term Loan (Fixed) | Maximum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.80%
Unsecured Debt | Senior Unsecured Term Loan
Debt Instrument [Line Items]
Total principal balances	$ 271,000	125,000
Debt Instrument, Periodic Payment	$ 271,000
Interest rate on credit facility as of end of period (as a percent)	6.22%
Unsecured Debt | Senior Unsecured Term Loan | Minimum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.25%
Unsecured Debt | Senior Unsecured Term Loan | Maximum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.80%
Unsecured Debt | Senior Unsecured Term Loan (Fixed)
Debt Instrument [Line Items]
Total principal balances	$ 79,000	$ 175,000
Debt Instrument, Periodic Payment	$ 79,000
Interest rate on credit facility as of end of period (as a percent)	4.83%
Unsecured Debt | Senior Unsecured Term Loan (Fixed) | Minimum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.25%
Unsecured Debt | Senior Unsecured Term Loan (Fixed) | Maximum
Debt Instrument [Line Items]
Stated interest rate, basis spread on variable rate	1.80%
Line of Credit | Revolving Credit Facility | TD Term Loan Facility
Debt Instrument [Line Items]
Interest rate on credit facility as of end of period (as a percent)	6.47%