v3.26.1
Affiliates and Controlled Investments - Schedule of Unaudited Financial Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Total assets $ 282,764   $ 340,775
Total liabilities 175,287   227,829
Net Equity 107,477   $ 112,946
Total Revenues 9,544 $ 12,495  
Total Expenses 7,280 7,851  
Net investment income before taxes 5,074 4,644  
Net realized gain (loss) 2,630 264  
Unrealized Gain (Loss) (8,358) (4,387)  
Net increase (decrease) in net assets resulting from operations (745) 453  
CLO Formation JV, LLC and Great Elm Specialty Finance      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Total Revenues 2,203 1,707  
Total Expenses 2 45  
Net investment income before taxes 2,201 1,662  
Net realized gain (loss) (0) (0)  
Unrealized Gain (Loss) (4,069) 324  
Net increase (decrease) in net assets resulting from operations (1,868) 1,986  
Gross revenues 2,464 1,856  
Other income (expense) (1,859) (2,358)  
Net profit from operations $ 605 $ (502)