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Related Party Transactions - Other Related Party Transactions (Details)		1 Months Ended	6 Months Ended
	Nov. 30, 2018 USD ($)	Feb. 28, 2019 USD ($)	Jun. 30, 2026 USD ($)	Apr. 17, 2026 USD ($)	Dec. 31, 2025 USD ($)	Jun. 30, 2024 ft²	Nov. 28, 2018 USD ($)
Related Party Transaction
Payables to related parties			$ 5,641,000		$ 1,835,000
Maximum amount per loan		$ 100,000,000.0
Limit on loans that have not yet been acquired or sold		250,000,000.0
Limit on loans outstanding		$ 250,000,000.0
Long-term debt			$ 867,283,000		671,746,000
Due from related party, percentage from sale			10.00%
Revolving Credit Facility \| Line of Credit
Related Party Transaction
Maximum revolving credit			$ 900,000,000.0	$ 900,000,000.0			$ 250,000,000.0
Revolving Credit Facility \| Line of Credit \| Cantor Credit Agreement
Related Party Transaction
Maximum revolving credit	$ 250,000,000.0
Basis spread on variable rate	1.00%
Long-term debt			0		0
Related Party
Related Party Transaction
Receivables, net			0		0
Payables to related parties			5,600,000		$ 1,800,000
Related Party \| Cantor
Related Party Transaction
Net rentable area \| ft²						6,200
Monthly payment on sublease			37,000
Lessor, operating sublease, lease received			200,000
Related Party \| Cantor Credit Agreement \| Line of Credit
Related Party Transaction
Maximum revolving credit	$ 250,000,000.0
Basis spread on variable rate	1.00%
Related Party \| Revolving Credit Facility \| Line of Credit \| Cantor Credit Agreement
Related Party Transaction
Long-term debt			$ 0