Class Shares Hold [Member] Class Shares Repurchase [Member] Closed-End Fund; Limited Liquidity of Shares; Repurchase Offers Risks [Member] Reliance on the Adviser [Member] Use of Technology [Member] Algorithmic and Model Risk [Member] Offering Risk [Member] Use of Proceeds [Mermber] Competition for Investment Opportunities Risk [Member] Potential Reliance on Projections [Member] Affiliation Risk and Inability to Vote [Member] Valuation Risk [Member] Investment Dilution Risk [Member] Venture Capital Investing Risks [Member] Co-Investment Risk [Member] Follow-On Investment Risk [Member] Private Company Risks [Member] Concentration and Sector Focus Risks [Member] Publicly Traded Equity Securities Risk [Member] Exchange-Traded Fund Risk [Member] Illiquid Investments and Restricted Securities Risk [Member] Minority Investor Risks [Member] Non-U.S. Investments Risk [Member] Foreign Currency Risk [Member] Secondary Investments Risks [Member] Due Diligence Risk [Member] Legal, Litigation, and Regulatory Action Risk [Member] Cyber Security Risk [Member] Expedited Transactions [Member] Indemnification of Fund Investments, Managers, and Others [Member] Class Shares Hold. Class Shares Repurchase. Closed-End Fund; Limited Liquidity of Shares; Repurchase Offers Risks. Reliance on the Adviser. Use of Technology. Algorithmic and Model Risk. Offering Risk. Use of Proceeds [Mermber] Competition for Investment Opportunities Risk. Potential Reliance on Projections. Affiliation Risk and Inability to Vote. Valuation Risk. Investment Dilution Risk. Venture Capital Investing Risks. Co-Investment Risk. Follow-On Investment Risk. Private Company Risks. Concentration and Sector Focus Risks. Publicly Traded Equity Securities Risk. Exchange-Traded Fund Risk. Illiquid Investments and Restricted Securities Risk. Minority Investor Risks. Non-U.S. Investments Risk. Foreign Currency Risk. Secondary Investments Risks. Due Diligence Risk. Legal, Litigation, and Regulatory Action Risk. Cyber Security Risk. Expedited Transactions. Indemnification of Fund Investments, Managers, and Others.