Capital - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Investment Company Distributions Declared [Line Items] | |||
| Common stock shares | 18,631,636 | 10,715,270 | 18,631,405 |
| Distributions declared | $ 11,708 | $ 5,656 | |
| Subscriptions | |||
| Investment Company Distributions Declared [Line Items] | |||
| Shares Issued | 0 | ||
| Dividend Reinvestment Plan ("DRIP") | |||
| Investment Company Distributions Declared [Line Items] | |||
| Shares Issued | 231 | 124 | |
| Comvest Group Holdings SPV II LLC | Class I Shares | |||
| Investment Company Distributions Declared [Line Items] | |||
| Common stock shares | 409 | 409 | |
| AMG Comvest Senior Lending Feeder Fund, LLC | Class I Shares | |||
| Investment Company Distributions Declared [Line Items] | |||
| Common stock shares | 9,955,652 | 9,955,652 | |
| AMG Comvest Senior Lending Feeder Fund II, LLC | Class I Shares | |||
| Investment Company Distributions Declared [Line Items] | |||
| Common stock shares | 7,874,687 | 7,874,687 | |