Commitments, Contingencies and Credit Risk - Additional Information (Details) - USD ($)		1 Months Ended			3 Months Ended	12 Months Ended
	Oct. 01, 2022	Apr. 30, 2024	Apr. 30, 2022	Dec. 31, 2021	Mar. 31, 2024	Dec. 31, 2023
Loss Contingencies [Line Items]
Repurchase or indemnification requests for loans sold					$ 0
Unfunded Commitments with Oaktree
Loss Contingencies [Line Items]
Amount committed to invest				$ 5,000,000
Total unfunded commitment					2,400,000
Unfunded Commitments with Silvergate
Loss Contingencies [Line Items]
Amount committed to invest			$ 5,200,000
Total unfunded commitment					2,300,000
Unfunded Commitments with Bamboo
Loss Contingencies [Line Items]
Membership Interest Units purchased	180
Maximum percentage of total issued and outstanding membership interest	19.84%
Purchase price of Membership Interest Units	$ 2,500,000
Additional contributions committed					$ 500,000	$ 1,200,000
Unfunded Commitments with Bamboo | Subsequent Events
Loss Contingencies [Line Items]
Additional contributions committed		$ 200,000
Total investment committed		$ 4,400,000