Real Estate Properties - Schedule of real estate properties (Details)	9 Months Ended
	Sep. 30, 2025
Real Estate Properties [Line Items]
Number of Units	2,480
Arbors Harbor Town
Real Estate Properties [Line Items]
Location	Memphis, Tennessee
Variable interest entity date acquired	Dec. 20, 2011
Number of Units	345
Parkside Apartments
Real Estate Properties [Line Items]
Location	Sugar Land, Texas
Variable interest entity date acquired	Aug. 08, 2013
Number of Units	240
Axis at Westmont
Real Estate Properties [Line Items]
Location	Westmont, Illinois
Variable interest entity date acquired	Nov. 27, 2018
Number of Units	400
Valley Ranch Apartments
Real Estate Properties [Line Items]
Location	Ann Arbor, Michigan
Variable interest entity date acquired	Feb. 14, 2019
Number of Units	384
BayVue Apartments
Real Estate Properties [Line Items]
Location	Tampa, Florida
Variable interest entity date acquired	Jul. 07, 2021
Number of Units	368
Citadel Apartments
Real Estate Properties [Line Items]
Location	Houston, Texas
Variable interest entity date acquired	Oct. 06, 2021
Number of Units	293
Camellia Apartments
Real Estate Properties [Line Items]
Location	St. Augustine, Florida
Variable interest entity date acquired	Dec. 19, 2023
Number of Units	210
Discovery at Space Coast Apartments
Real Estate Properties [Line Items]
Location	Rockledge, Florida
Variable interest entity date acquired	Dec. 19, 2024
Number of Units	240