v3.26.1
Formation and Business Purpose (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Feb. 18, 2020
Summary of Investment Holdings [Line Items]    
Investment period, automatic extension 1 year 1 year
Investment period, automatic extension, minimum written notice period   90 days
Upon investment period expiration, period to commence the wind up of operations   2 years
Upon investment period expiration, period to commence the wind up of operations, extension   1 year
Minimum    
Summary of Investment Holdings [Line Items]    
EBITDA as defined for middle market business $ 10,000  
Maximum    
Summary of Investment Holdings [Line Items]    
EBITDA as defined for middle market business 200,000  
New Mountain Capital    
Summary of Investment Holdings [Line Items]    
Assets under management $ 60,000,000