Note 5 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	4 Months Ended	6 Months Ended	12 Months Ended
Dec. 31, 2025	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net	$ 0
Investment Owned, Fair Value	253,989	$ 255,613	$ 253,989
Valuation Technique, Recent Transaction [Member]
Investment Owned, Fair Value	$ 15,423	$ 27,035	$ 15,423
Senior Secured Loans [Member]
Debt, Weighted Average Interest Rate	9.45%	9.19%	9.45%
Minimum [Member] \| Senior Secured Loans [Member]
Debt Instrument, Interest Rate, Stated Percentage	8.42%	8.12%	8.42%
Maximum [Member] \| Senior Secured Loans [Member]
Debt Instrument, Interest Rate, Stated Percentage	15.00%	15.00%	15.00%
Weighted Average [Member] \| Senior Secured Loans [Member]
Debt Instrument, Basis Spread on Variable Rate		5.48%	5.60%

Fair value of investment in security owned.

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Name:	us-gaap_InvestmentOwnedAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant