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Related Parties - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Reimbursement Cost Paid		$ 100,000		$ 700,000
Accounts payable, accrued expenses or other liabilities	$ 110,932,000		$ 110,932,000		$ 109,686,000
Management Service [Member]
Related Party Transaction [Line Items]
Asset management income	693,000	623,000	2,036,000	1,867,000
Maximum [Member]
Related Party Transaction [Line Items]
Reimbursement Cost Paid	100,000		800,000
Accounts payable, accrued expenses or other liabilities	0		0
JV [Member] \| Management Service [Member]
Related Party Transaction [Line Items]
Asset management income	700,000	600,000	2,000,000	1,900,000
Certain Entities Controlled by Chairman [Member]
Related Party Transaction [Line Items]
Reimbursable rent and office expense due to related party	200,000	200,000	700,000	700,000
Certain Entities Controlled by Vice Chairman [Member] \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseAndOtherAssets
Related Party Transaction [Line Items]
Reimbursements receivables	200,000		200,000
Certain Entities Controlled by Vice Chairman [Member] \| Maximum [Member]
Related Party Transaction [Line Items]
Reimbursable payroll expenses interest and defeasance costs due from related party	$ 100,000	$ 100,000	$ 100,000	$ 100,000