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Senior Credit Facility (Details) $ in Thousands		6 Months Ended
Senior Credit Facility (Details) $ in Thousands	Apr. 16, 2026	Jun. 30, 2026	Jan. 23, 2026 USD ($)	Dec. 31, 2025	Jul. 26, 2025 USD ($)	Sep. 30, 2022 USD ($)	Oct. 09, 2020 USD ($)
SOFR
Debt Obligations
Basis spread on variable rate	1.00%
Closing of the Enzon Merger by December 31, 2025
Debt Obligations
Mandatory prepayments					$ 15,000
Closing of the Enzon Merger after December 31, 2025
Debt Obligations
Mandatory prepayments					$ 11,250
Senior credit facility
Debt Obligations
Consolidated leverage ratio				4
Maximum amount of certain indebtedness			$ 100
Maximum advance			$ 50
Current interest rate		7.83%
Senior credit facility \| Federal Funds Rate
Debt Obligations
Basis spread on variable rate	0.50%
Senior credit facility \| Revolving Credit Facility
Debt Obligations
Maximum availability						$ 37,000	$ 30,000
Term Loan
Debt Obligations
Term loan							$ 150,000
Effective interest rate		8.92%
Senior Credit Facility (other than SwinglineLoans)
Debt Obligations
Minimum interest rate	0.00%
U.S. dollar denominated loans
Debt Obligations
Minimum interest rate	1.00%