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Face (par) amount of debt instrument at time of issuance.

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The cash inflow from bank borrowing during the year.

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Related Party Transactions - Additional Information 2 (Details) - USD ($) $ in Thousands													3 Months Ended		6 Months Ended	49 Months Ended
	Feb. 09, 2026	Nov. 04, 2025	Oct. 01, 2025	Sep. 24, 2025	Aug. 24, 2025	Jul. 31, 2025	Apr. 29, 2025	Mar. 12, 2025	Jul. 10, 2024	Apr. 29, 2024	Mar. 28, 2024	Nov. 02, 2023	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2026	Aug. 25, 2025
Related Party Transaction [Line Items]
Preferred equity method investments													$ 11,400			$ 11,400
Issuance of common stock (in shares)																531,728
SFR OP Note
Related Party Transaction [Line Items]
Outstanding face amount									$ 5,000		$ 500
Interest rate, stated percentage									15.00%		12.50%
Repayments of debt								$ 500
Maturity date									Jul. 10, 2025		Mar. 31, 2025
Proceeds from debt															$ 3,500
Repayments of long-term debt							$ 1,900
Line of credit facility, maximum borrowing capacity													15,000			$ 15,000	$ 15,000
The NexBank Loan
Related Party Transaction [Line Items]
Maturity date	Apr. 27, 2027									Apr. 28, 2025
Proceeds from debt				$ 2,500	$ 5,000	$ 3,400				$ 10,000			10,000
Line Of Credit, Maximum Commitment, Unfunded Amount													2,500			$ 2,500
Dealer Manager \| NexPoint Securities
Related Party Transaction [Line Items]
Proceeds from the issuance of preferred stock through public offering, net of offering costs			$ 430,000										395,600
Redeemable Preferred Stock
Related Party Transaction [Line Items]
Stock redeemed during the period													$ 54,000
Series B Preferred Stock
Related Party Transaction [Line Items]
Issuance of common stock (in shares)												16,000,000
Proceeds from the issuance of preferred stock through public offering, net of offering costs														$ 39,954
Stock redeemed (in shares)													45,868
Series B Preferred Stock \| NexPoint Securities
Related Party Transaction [Line Items]
Dealer manager fee (as a percent)												3.00%
Selling commissions (as a percent)												7.00%
Series B Preferred Stock \| Dealer Manager
Related Party Transaction [Line Items]
Issuance of common stock (in shares)			17,200,000										16,186,525
Series B Preferred Stock \| Dealer Manager \| NexPoint Securities
Related Party Transaction [Line Items]
Proceeds from the issuance of preferred stock through public offering, net of offering costs													$ 395,600
Payment to dealer manager													19,400
Payment of selling commission													$ 9,500
Series C Preferred Stock
Related Party Transaction [Line Items]
Sale of stock, number of shares issued (in shares)													8,000,000
Issuance of common stock (in shares)		8,000,000
Proceeds from the issuance of preferred stock through public offering, net of offering costs													$ 16,381
Stock redeemed (in shares)													0
Series C Preferred Stock \| NexPoint Securities
Related Party Transaction [Line Items]
Dealer manager fee (as a percent)		3.00%
Selling commissions (as a percent)		7.00%
Series C Preferred Stock \| Dealer Manager
Related Party Transaction [Line Items]
Issuance of common stock (in shares)													894,673
Series C Preferred Stock \| Dealer Manager \| NexPoint Securities
Related Party Transaction [Line Items]
Sale of stock, number of shares issued (in shares)													8,000,000
Proceeds from the issuance of preferred stock through public offering, net of offering costs													$ 22,100
Payment to dealer manager													1,300
Series C Preferred Stock \| Dealer Manager \| NexPoint Securities \| Maximum
Related Party Transaction [Line Items]
Payment of selling commission													$ 500