Repurchase Obligations - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Repurchase Agreement Counterparty [Line Items]
Interest expense on repurchase transactions	$ 968,000	$ 1,614,000
Interest under the repurchase obligations calculation description	Interest expense under these Repurchase Obligations is calculated as the product of (i) the difference in days between the trade date and the settlement date of the respective Macquarie Transaction and (ii) the interest rates listed in the tables below, as stipulated in the respective repurchase agreements.
Barclays Transaction
Repurchase Agreement Counterparty [Line Items]
Average principal balance	$ 31,958,000	$ 47,606,000	$ 246,000
Repurchase agreement weighted average annual interest rate	5.57%	5.11%	4.40%
Outstanding repurchase obligations	$ 0	$ 0
Net proceeds from repurchase obligations	25,000	180,000	$ 0
Interest expense on repurchase transactions	229,000	580,000
Repurchase agreement realized gains on short term investments	204,000	400,000
Macquarie Transactions
Repurchase Agreement Counterparty [Line Items]
Average principal balance	$ 11,269,000	$ 16,815,000
Repurchase agreement weighted average annual interest rate	8.22%	8.63%
Outstanding repurchase obligations	$ 6,592,000	$ 0
Net proceeds from repurchase obligations	739,000	1,034,000
Interest expense on repurchase transactions	$ 739,000	$ 1,034,000
Term Loans to Pallet Logistics of America, LLC
Repurchase Agreement Counterparty [Line Items]
Repurchase agreement entered date	Nov. 22, 2024
Repurchase agreement stipulated interest per share	$ 0.00020879
Term Loans to CF Newco, Inc.
Repurchase Agreement Counterparty [Line Items]
Repurchase agreement entered date	Dec. 09, 2024
Repurchase agreement stipulated interest per share	$ 0.00020621