Note 13 - Subsequent Events	12 Months Ended
Dec. 31, 2024
Notes to Financial Statements
Subsequent Events [Text Block]	Note *13.* Subsequent events On January 2, 2025, the Company funded a $20.0 million debt investment to an existing portfolio company, Pivot Bio, Inc., or Pivot Bio, under a revolving commitment. On January 7, 2025, Pivot Bio repaid $20.0 million under the revolving commitment. On January 9, 2025, the Company purchased, from a co-lender, a debt investment to an existing portfolio company, Hound Labs, Inc., with a principal balance of $2.9 million for a purchase price of $0.5 million. The debt investment purchased has the same terms as the investment already held by the Company. On January 10, 2025, the Company funded a $6.0 million debt investment to a new portfolio company, HappyCo, Inc. On January 15, 2025, the Company funded a $2.0 million equity investment to an existing portfolio company, Swift Health Systems, Inc. Between January 3 and January 23, 2025, the Company sold 404,305 shares of common stock under the 2023 Equity Distribution Agreement. For the same period, the Company received total accumulated net proceeds of approximately $3.7 million, including $0.1 million of offering expenses, from these sales. On January 31, 2025, the Company funded a $2.5 million debt investment to an existing portfolio company, BriteCore Holdings, Inc. Between February 11 and 25, 2025, the Company funded a $0.4 million debt investment to an existing portfolio company, Better Place Forests Co. At a special meeting of the stockholders convened on February 21, 2025, stockholders, upon the recommendation of the Board, approved a new investment management agreement with the Advisor, the terms of which are identical to those contained in the Investment Management Agreement. The new investment management agreement will become effective, if and when, the Acquiror acquires a controlling interest in Monroe, and indirectly in our Advisor. On February 25, 2025, the Company funded a $25.5 million debt investment to an existing portfolio company, Castle Creek Biosciences, Inc. in connection with the prepayment of its existing $16.3 million debt investment. On February 27, 2025, the Company funded a $10.0 million debt investment to a new portfolio company, Long Grove Pharmaceutical, LLC. On February 28, 2025, the Company funded a $15.0 million debt investment to a new portfolio company, MML US, Inc. On March 4, 2025, Candesant Biomedical, Inc. prepaid its outstanding principal balance of $10.0 million on its venture loan, plus interest, end-of-term payment and prepayment fee. The Company continues to hold warrants in Candesant Biomedical, Inc. The Company’s Advisor agreed to waive the portion of its quarterly income incentive fee, if any, if and to the extent that, after payment of such portion, the Company’s net investment income per share for such quarter would be less than the quarterly distribution per share declared in such quarter. The income incentive fee waiver will be effective commencing with the quarter ending March 31, 2025 and terminating with the quarter ending December 31, 2025.

On January 2, 2025, the Company funded a $20.0 million debt investment to an existing portfolio company, Pivot Bio, Inc., or Pivot Bio, under a revolving commitment. On January 7, 2025, Pivot Bio repaid $20.0 million under the revolving commitment.

On January 9, 2025, the Company purchased, from a co-lender, a debt investment to an existing portfolio company, Hound Labs, Inc., with a principal balance of $2.9 million for a purchase price of $0.5 million. The debt investment purchased has the same terms as the investment already held by the Company.

On January 10, 2025, the Company funded a $6.0 million debt investment to a new portfolio company, HappyCo, Inc.

On January 15, 2025, the Company funded a $2.0 million equity investment to an existing portfolio company, Swift Health Systems, Inc.

Between January 3 and January 23, 2025, the Company sold 404,305 shares of common stock under the 2023 Equity Distribution Agreement. For the same period, the Company received total accumulated net proceeds of approximately $3.7 million, including $0.1 million of offering expenses, from these sales.

On January 31, 2025, the Company funded a $2.5 million debt investment to an existing portfolio company, BriteCore Holdings, Inc.

Between February 11 and 25, 2025, the Company funded a $0.4 million debt investment to an existing portfolio company, Better Place Forests Co.

At a special meeting of the stockholders convened on February 21, 2025, stockholders, upon the recommendation of the Board, approved a new investment management agreement with the Advisor, the terms of which are identical to those contained in the Investment Management Agreement. The new investment management agreement will become effective, if and when, the Acquiror acquires a controlling interest in Monroe, and indirectly in our Advisor.

On February 25, 2025, the Company funded a $25.5 million debt investment to an existing portfolio company, Castle Creek Biosciences, Inc. in connection with the prepayment of its existing $16.3 million debt investment.

On February 27, 2025, the Company funded a $10.0 million debt investment to a new portfolio company, Long Grove Pharmaceutical, LLC.

On February 28, 2025, the Company funded a $15.0 million debt investment to a new portfolio company, MML US, Inc.

On March 4, 2025, Candesant Biomedical, Inc. prepaid its outstanding principal balance of $10.0 million on its venture loan, plus interest, end-of-term payment and prepayment fee. The Company continues to hold warrants in Candesant Biomedical, Inc.

The Company’s Advisor agreed to waive the portion of its quarterly income incentive fee, if any, if and to the extent that, after payment of such portion, the Company’s net investment income per share for such quarter would be less than the quarterly distribution per share declared in such quarter. The income incentive fee waiver will be effective commencing with the quarter ending March 31, 2025 and terminating with the quarter ending December 31, 2025.