Commitments and Contingencies - Schedule of Unfunded Commitments by Investment Types (Detail) - Unfunded Loan Commitment [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Long-term Purchase Commitment [Line Items]
Unfunded Commitment	$ 50,686	$ 34,451
Loan 1 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Jan. 10, 2026	Jan. 10, 2026
Unfunded Commitment	$ 0	$ 0
Loan 3 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date		Mar. 10, 2025
Unfunded Commitment		$ 1,750
Loan 5 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Aug. 05, 2026	Aug. 05, 2025
Unfunded Commitment	$ 0	$ 0
Loan 6 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Jul. 05, 2026	Jul. 05, 2025
Unfunded Commitment	$ 0	$ 0
Loan 7 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date		Jul. 10, 2024
Unfunded Commitment		$ 5,599
Loan 8 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Mar. 10, 2026	Mar. 10, 2026
Unfunded Commitment	$ 242	$ 1,108
Loan 9 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Aug. 09, 2026	Aug. 09, 2025
Unfunded Commitment	$ 0	$ 0
Loan 10 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date		Sep. 10, 2026
Unfunded Commitment		$ 1,300
Loan 11 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date		Nov. 10, 2025
Unfunded Commitment		$ 13,115
Loan 12 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	May 10, 2027	May 10, 2027
Unfunded Commitment	$ 0	$ 0
Loan 13 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date		Jun. 10, 2026
Unfunded Commitment		$ 9,937
Loan 14 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Jul. 10, 2027	Jul. 10, 2027
Unfunded Commitment	$ 0	$ 1,230
Loan 15 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Jan. 09, 2027	Jan. 09, 2027
Unfunded Commitment	$ 52	$ 412
Loan 16 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Mar. 09, 2027
Unfunded Commitment	$ 2,654
Loan 17 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Mar. 09, 2027
Unfunded Commitment	$ 10,742
Loan 18 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Apr. 09, 2028
Unfunded Commitment	$ 4,392
Loan 19 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Jun. 09, 2028
Unfunded Commitment	$ 14,133
Loan 20 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Jul. 09, 2027
Unfunded Commitment	$ 3,000
Loan 21 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Dec. 01, 2028
Unfunded Commitment	$ 0
Loan 22 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Aug. 09, 2028
Unfunded Commitment	$ 0
Loan 23 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Oct. 09, 2028
Unfunded Commitment	$ 13,105
Loan 24 [Member]
Long-term Purchase Commitment [Line Items]
Expiration Date	Nov. 09, 2027
Unfunded Commitment	$ 2,366