v3.25.4
Investments - MRCC Senior Loan Fund I, LLC (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
representative
Dec. 31, 2024
USD ($)
investment
Dec. 31, 2023
USD ($)
Investments      
Number of representatives | representative 1    
Investments, at fair value $ 334,855 [1],[2] $ 457,048 [3],[4]  
Return of capital distributions 29,041 39 $ 0
Dividend income 2,096 4,292 4,188
Investments on non-accrual status with a fair value   5,184  
Unfunded commitments 20,473 38,509  
Carrying Value 190,760 $ 291,975  
Weighted average interest rate   6.90%  
Allocable expenses   $ 160 209
MRCC Senior Loan Fund I, LLC      
Investments      
Investments, at fair value   32,730  
Investment company, committed capital   100,000  
Investment company, contributed capital   85,300  
Assets, fair value disclosure   $ 104,159  
Number of portfolio company investments on non-accrual status | investment   4  
Unfunded commitments   $ 1,591  
MRCC Senior Loan Fund I, LLC | Administration Agreement with Monroe Capital Management Advisors, LLC      
Investments      
Allocable expenses 221    
MRCC Senior Loan Fund I, LLC | SLF Credit Facility      
Investments      
Carrying Value   $ 38,214  
Interest rate, basis spread   2.10%  
Controlled affiliate company investments      
Investments      
Investments, at fair value 0 $ 32,730 [3],[4],[5] 33,122
Dividend income 1,600 3,600 $ 3,600
MRCC Senior Loan Fund I, LLC      
Investments      
Net capital contributions   42,650  
Investments, at fair value 0 $ 97,951  
Return of capital distributions 28,900    
Distribution-in-kind of investment received 10,171    
Net realized losses 13,755    
Unrealized gain (loss) on Investments 9,920    
Percentage of equity interest   50.00%  
Carrying Value $ 0 $ 38,214  
MRCC Senior Loan Fund I, LLC | Equity Interest Subscriptions      
Investments      
Investment company, contributed capital   42,650  
Other commitment   $ 50,000  
LSW      
Investments      
Number of representatives | representative 1    
[1] All of the Company’s investments are issued by eligible portfolio companies, as defined in the Investment Company Act of 1940 (the “1940 Act”), unless otherwise noted. All of the Company’s investments are issued by U.S. portfolio companies unless otherwise noted.
[2] Because there is no readily available market value for these investments, the fair value of these investments is determined in good faith using significant unobservable inputs by the Valuation Designee. (See Note 4 in the accompanying notes to the consolidated financial statements).
[3] All of the Company’s investments are issued by eligible portfolio companies, as defined in the Investment Company Act of 1940 (the “1940 Act”), unless otherwise noted. All of the Company’s investments are issued by U.S. portfolio companies unless otherwise noted.
[4] Because there is no readily available market value for these investments, the fair value of these investments is determined in good faith using significant unobservable inputs by the Valuation Designee. (See Note 4 in the accompanying notes to the consolidated financial statements)
[5] As defined in the 1940 Act, the Company is deemed to be both an “Affiliated Person” of and to “Control” this portfolio company as it owns more than 25% of the portfolio company’s voting securities. See Note 5 in the accompanying notes to the consolidated financial statements for additional information on transactions in which the issuer was both an Affiliated Person and a portfolio company that the Company is deemed to Control.