Note 3 - Agreements and Related Party Transactions - Net Asset Value and Merger Considerations (Details) $ in Thousands	Sep. 05, 2025 USD ($) shares
Remora Capital Partners I, LP [Member]
Net Asset Value Merger Consideration	$ 13,621
Remora Capital Partners I, LP [Member] \| Preferred Stock [Member]
Consideration, Preferred Stock	$ 274
Consideration, Preferred Stock, Shares (in shares) \| shares	27,388
Remora Capital Partners I, LP [Member] \| Common Stock [Member]
Consideration, Preferred Stock	$ 13,347
Consideration, Preferred Stock, Shares (in shares) \| shares	1,334,726
Remora Capital Partners I, QP LP [Member]
Net Asset Value Merger Consideration	$ 81,519
Remora Capital Partners I, QP LP [Member] \| Preferred Stock [Member]
Consideration, Preferred Stock	$ 1,639
Consideration, Preferred Stock, Shares (in shares) \| shares	163,913
Remora Capital Partners I, QP LP [Member] \| Common Stock [Member]
Consideration, Preferred Stock	$ 79,880
Consideration, Preferred Stock, Shares (in shares) \| shares	7,988,040
Remora Capital Partners II, LP [Member]
Net Asset Value Merger Consideration	$ 11,513
Remora Capital Partners II, LP [Member] \| Preferred Stock [Member]
Consideration, Preferred Stock	$ 232
Consideration, Preferred Stock, Shares (in shares) \| shares	23,148
Remora Capital Partners II, LP [Member] \| Common Stock [Member]
Consideration, Preferred Stock	$ 11,281
Consideration, Preferred Stock, Shares (in shares) \| shares	1,128,102
Remora Capital Partners II, QP LP [Member]
Net Asset Value Merger Consideration	$ 58,808
Remora Capital Partners II, QP LP [Member] \| Preferred Stock [Member]
Consideration, Preferred Stock	$ 1,182
Consideration, Preferred Stock, Shares (in shares) \| shares	118,247
Remora Capital Partners II, QP LP [Member] \| Common Stock [Member]
Consideration, Preferred Stock	$ 57,626
Consideration, Preferred Stock, Shares (in shares) \| shares	5,762,579
Merger [Member]
Net Asset Value Merger Consideration	$ 165,461
Merger [Member] \| Preferred Stock [Member]
Consideration, Preferred Stock	$ 3,327
Consideration, Preferred Stock, Shares (in shares) \| shares	332,696
Merger [Member] \| Common Stock [Member]
Consideration, Preferred Stock	$ 162,134
Consideration, Preferred Stock, Shares (in shares) \| shares	16,213,447