v3.25.4
Consolidated Statements of Changes in Members' Capital - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Statement of Partners' Capital [Abstract]      
Members' capital at beginning of period $ 349,710 $ 405,334 $ 403,611
Increase (decrease) in members' capital from operations:      
Net investment income 30,396 47,136 42,819
Net realized gain (loss) (60,503) (11,417) (48,022)
Net change in unrealized appreciation (depreciation) 60,914 (49,443) 57,273
(Provision) benefit for unrealized appreciation/depreciation on investments   185 232
Net increase (decrease) in members' capital from operations 30,807 (13,539) 52,302
Distributions to unitholders from:      
Return of capital (29,015) (125,320)  
Distributable earnings (32,099) (5,385) (50,579)
Total distributions to unitholders (61,114) (130,705) (50,579)
Capital transactions:      
Issuance of units   345,674  
Cancellation of units (Note 9)   (257,054)  
Net increase in members' capital from capital transactions   88,620  
Total increase (decrease) in members' capital (30,307) (55,624) 1,723
Members' capital at end of period $ 319,403 $ 349,710 $ 405,334
Distributions per unit $ 4.1 $ 12.09 $ 4.73