Segment Information - Summary of NOI by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information
Property rental revenue	$ 491,738	$ 499,586	$ 458,958
Total property revenue	509,381	512,688	473,412
Property operating	150,004	150,638	145,625
Real estate taxes	62,167	70,823	70,958
Total property expense	212,171	221,461	216,583
Consolidated NOI	297,210	291,227	256,829
Parking
Segment Reporting Information
Revenue	17,643	13,102	14,454
Operating Segments | Commercial Segment
Segment Reporting Information
Property rental revenue	301,955	352,180	331,714
Total property revenue	318,485	364,621	345,602
Property operating	86,223	102,967	105,458
Real estate taxes	37,950	45,701	47,607
Total property expense	124,173	148,668	153,065
Consolidated NOI	194,312	215,953	192,537
Operating Segments | Commercial Segment | Parking
Segment Reporting Information
Revenue	16,530	12,441	13,888
Operating Segments | Multifamily Segment
Segment Reporting Information
Property rental revenue	180,068	139,918	121,559
Total property revenue	180,925	140,333	121,886
Property operating	62,017	52,527	47,508
Real estate taxes	20,580	20,207	19,233
Total property expense	82,597	72,734	66,741
Consolidated NOI	98,328	67,599	55,145
Operating Segments | Multifamily Segment | Parking
Segment Reporting Information
Revenue	857	415	327
Other
Segment Reporting Information
Property rental revenue	9,715	7,488	5,685
Total property revenue	9,971	7,734	5,924
Property operating	1,764	(4,856)	(7,341)
Real estate taxes	3,637	4,915	4,118
Total property expense	5,401	59	(3,223)
Consolidated NOI	4,570	7,675	9,147
Other | Parking
Segment Reporting Information
Revenue	$ 256	$ 246	$ 239