v3.26.1
Related Party Agreements and Transactions - Additional Information (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
shares
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Component
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
shares
Mar. 06, 2024
USD ($)
Related Party Transaction [Line Items]              
Gross assets $ 1,222,357,000     $ 1,222,357,000   $ 960,114,000  
Management fees 3,478,000   $ 3,944,000 7,091,000 $ 7,953,000    
Incentive fee expense net (199,000)   3,523,000 2,402,000 7,452,000    
Incentive fees payable 13,238,000     13,238,000   $ 14,444,000  
Administration agreement expenses 625,000   $ 663,000 1,273,000 $ 1,288,000    
Issuance of common stock, value $ 43,617,000     $ 43,617,000      
Common stock, shares outstanding | shares 42,215,377     42,215,377   36,134,037  
Unfunded loan commitments $ 146,729,000     $ 146,729,000   $ 145,530,000  
Amount drawn from credit facility 350,000,000     350,000,000   173,000,000  
Investment owned, fair value 1,192,350,000 [1]     1,192,350,000 [1]   927,402,000 [2],[3]  
Scenario, Pre-incentive fee net income less than 2.0%              
Related Party Transaction [Line Items]              
Incentive fees       0      
Joint Venture              
Related Party Transaction [Line Items]              
Unfunded loan commitments 45,640,000     45,640,000   45,435,000 $ 70,000,000
Runway-Cadma I LLC | Joint Venture              
Related Party Transaction [Line Items]              
Unfunded loan commitments             $ 35,000,000
Receivables or payables 0     0   0  
Runway-Cadma I LLC | Joint Venture | Debt Investments              
Related Party Transaction [Line Items]              
Investment owned, fair value 24,100,000     24,100,000   23,800,000  
Runway-Cadma I LLC | Joint Venture | Equity Investments              
Related Party Transaction [Line Items]              
Investment owned, fair value           200,000  
Runway-Cadma I LLC | Joint Venture | Equity Investments | Warrant              
Related Party Transaction [Line Items]              
Investment owned, fair value 200,000     200,000      
Runway-Cadma I LLC | Joint Venture | Senior secured revolving credit facility              
Related Party Transaction [Line Items]              
Unfunded loan commitments 40,000,000     40,000,000      
Amount drawn from credit facility $ 0     $ 0      
Runway-Cadma I LLC | Joint Venture | SOFR | Senior secured revolving credit facility              
Related Party Transaction [Line Items]              
Variable interest rate       4.15%      
Advisory Agreement              
Related Party Transaction [Line Items]              
Percentage of base management fee 1.50%   1.50% 1.50% 1.50%    
Number of fees components | Component       2      
Management fees $ 3,500,000   $ 3,900,000 $ 7,100,000 $ 8,000,000    
Management fees payable 0     0   0  
Base management fees waived 231,900   0 $ 472,700 0    
Percentage of incentive fee quarterly catch-up hurdle rate       2.667%      
Percentage of incentive fee annual catch-up hurdle rate       10.668%      
Percentage of pre-incentive fee net investment income       20.00%      
Percentage of aggregate cumulative realized capital gains       20.00%      
Capital gains fee       $ 0      
Incentive fees 3,600,000   3,500,000 6,200,000 7,500,000    
Incentive fee expense net (200,000)     2,400,000      
Net change in deferred incentive fees (2,700,000)     (1,500,000)      
Capital gains incentive fee accrued 0     $ 0   0  
Advisory Agreement | Scenario, more than $500M but less than $1B              
Related Party Transaction [Line Items]              
Percentage of base management fee       1.60%      
Advisory Agreement | Scenario, more than $500M but less than $1B | Minimum              
Related Party Transaction [Line Items]              
Gross assets 500,000,000     $ 500,000,000      
Advisory Agreement | Scenario, more than $500M but less than $1B | Maximum              
Related Party Transaction [Line Items]              
Gross assets $ 1,000,000,000     $ 1,000,000,000      
Advisory Agreement | Scenario, less than $1B              
Related Party Transaction [Line Items]              
Percentage of base management fee 0.40% 0.40%          
Gross assets           1,000,000  
Advisory Agreement | Scenario, up to $500M              
Related Party Transaction [Line Items]              
Percentage of base management fee       1.75%      
Advisory Agreement | Scenario, up to $500M | Maximum              
Related Party Transaction [Line Items]              
Gross assets $ 500,000,000     $ 500,000,000      
Advisory Agreement | Scenario, more than $1B              
Related Party Transaction [Line Items]              
Percentage of base management fee       1.50%      
Advisory Agreement | Scenario, more than $1B | Minimum              
Related Party Transaction [Line Items]              
Gross assets   $ 1,000,000,000          
Advisory Agreement | Scenario, Minimum              
Related Party Transaction [Line Items]              
Percentage of incentive fee quarterly hurdle rate       2.00%      
Percentage of incentive fee annual hurdle rate       8.00%      
Advisory Agreement | Scenario, Pre-incentive fee net income less than 2.0%              
Related Party Transaction [Line Items]              
Percentage of incentive fee quarterly hurdle rate       2.00%      
Advisory Agreement | Scenario, 80% of the portion of pre-incentive fee net income that is between 2.0% and 2.667%              
Related Party Transaction [Line Items]              
Percentage of incentive fee quarterly catch-up hurdle rate       2.667%      
Percentage of pre-incentive fee net investment income       80.00%      
Advisory Agreement | Scenario, 80% of the portion of pre-incentive fee net income that is between 2.0% and 2.667% | Maximum              
Related Party Transaction [Line Items]              
Percentage of incentive fee quarterly catch-up hurdle rate       2.667%      
Percentage of incentive fee annual catch-up hurdle rate       10.668%      
Advisory Agreement | Scenario, 20% of portion of pre-incentive fee net income that is over 2.667%              
Related Party Transaction [Line Items]              
Percentage of pre-incentive fee net investment income       20.00%      
Advisory Agreement | Scenario, 20% of portion of pre-incentive fee net income that is over 2.667% | Minimum              
Related Party Transaction [Line Items]              
Percentage of incentive fee quarterly catch-up hurdle rate       2.667%      
Percentage of incentive fee annual catch-up hurdle rate       10.668%      
Advisory Agreement | Payable in Cash              
Related Party Transaction [Line Items]              
Incentive fees 2,500,000   2,300,000 $ 3,900,000 5,400,000    
Incentive fees payable 2,500,000     2,500,000   2,200,000  
Advisory Agreement | Deferred Payments              
Related Party Transaction [Line Items]              
Incentive fees 1,100,000   1,200,000 2,300,000 2,100,000    
Incentive fees reversal 3,800,000     3,800,000      
Incentive fees payable $ 10,751,000     $ 10,751,000   12,249,000  
Advisory Agreement | Quarterly Base Rate | Scenario, more than $500M but less than $1B              
Related Party Transaction [Line Items]              
Percentage of base management fee       0.40%      
Advisory Agreement | Quarterly Base Rate | Scenario, less than $1B              
Related Party Transaction [Line Items]              
Percentage of base management fee 0.375% 0.375%          
Advisory Agreement | Quarterly Base Rate | Scenario, up to $500M              
Related Party Transaction [Line Items]              
Percentage of base management fee       0.4375%      
Advisory Agreement | Quarterly Base Rate | Scenario, more than $1B              
Related Party Transaction [Line Items]              
Percentage of base management fee       0.375%      
Administration Agreement              
Related Party Transaction [Line Items]              
Administration agreement expenses $ 600,000   700,000 $ 1,300,000 1,300,000    
Administration Agreement | Location, Statement of Income, Balance [Axis]: us-gaap:AdministrativeFeesExpense              
Related Party Transaction [Line Items]              
Administration agreement expenses 500,000   500,000 1,000,000 900,000    
Administration Agreement | Affiliated Entity              
Related Party Transaction [Line Items]              
Accrued expenses 800,000     800,000   600,000  
Administration Agreement | Third-party Administrator              
Related Party Transaction [Line Items]              
Accrued expenses 0     0   $ 300,000  
Administration agreement expenses $ 100,000   $ 200,000 $ 300,000 $ 400,000    
Oaktree Capital Management, L.P              
Related Party Transaction [Line Items]              
Percentage of common stock shares issued and outstanding       16.60%      
Percentage of common stock initial capital commitment       33.00%      
Common stock initial capital commitment       $ 125,000,000      
Common stock initial capital commitment shares | shares       2,763,810      
Oaktree Capital Management, L.P | Initial and Second Private Offering              
Related Party Transaction [Line Items]              
Issuance of common stock, shares | shares       14,571,334      
Issuance of common stock, value       $ 219,300,000      
OCM Growth Holding, LLC              
Related Party Transaction [Line Items]              
Common stock, shares outstanding | shares 7,029,668     7,029,668      
[1]

Investments are held at Fair Value net of the Fair Value of Unfunded Commitments. Refer to "Note 8 – Commitments, Contingencies, and Off-Balance Sheet Arrangements" for additional detail.

[2]

Investments are held at Fair Value net of the Fair Value of Unfunded Commitments. Refer to "Note 8 – Commitments, Contingencies, and Off-Balance Sheet Arrangements" for additional detail.

[3] The Company reclassified certain industry groupings of its portfolio companies presented in the consolidated financial statements as of December 31, 2025, to align with Global Industry Classification Standards (“GICS”), where applicable