v3.25.1
Shareholder Report, Holdings (Details)
Mar. 31, 2025
The Brown Capital Management International All Company Fund (Institutional Shares) | Givaudan SA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.03%
The Brown Capital Management International All Company Fund (Institutional Shares) | CyberArk Software Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
The Brown Capital Management International All Company Fund (Institutional Shares) | MercadoLibre, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.87%
The Brown Capital Management International All Company Fund (Institutional Shares) | The Descartes Systems Group, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.79%
The Brown Capital Management International All Company Fund (Institutional Shares) | SAP SE [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.72%
The Brown Capital Management International All Company Fund (Institutional Shares) | Cochlear Ltd. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.65%
The Brown Capital Management International All Company Fund (Institutional Shares) | REA Group Ltd. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.49%
The Brown Capital Management International All Company Fund (Institutional Shares) | MonotaRO Co. Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.28%
The Brown Capital Management International All Company Fund (Institutional Shares) | Shopify, Inc. Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.23%
The Brown Capital Management International All Company Fund (Institutional Shares) | Flutter Entertainment plc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.16%
The Brown Capital Management International All Company Fund (Institutional Shares) | Information Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.22%
The Brown Capital Management International All Company Fund (Institutional Shares) | Industrials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.55%
The Brown Capital Management International All Company Fund (Institutional Shares) | Health Care [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.91%
The Brown Capital Management International All Company Fund (Institutional Shares) | Financials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.68%
The Brown Capital Management International All Company Fund (Institutional Shares) | Consumer Staples [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.08%
The Brown Capital Management International All Company Fund (Institutional Shares) | Communication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.03%
The Brown Capital Management International All Company Fund (Institutional Shares) | Consumer Discretionary [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.03%
The Brown Capital Management International All Company Fund (Institutional Shares) | Materials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
The Brown Capital Management International All Company Fund (Institutional Shares) | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.74%
The Brown Capital Management International All Company Fund (Investor Shares) | Givaudan SA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.03%
The Brown Capital Management International All Company Fund (Investor Shares) | CyberArk Software Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
The Brown Capital Management International All Company Fund (Investor Shares) | MercadoLibre, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.87%
The Brown Capital Management International All Company Fund (Investor Shares) | The Descartes Systems Group, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.79%
The Brown Capital Management International All Company Fund (Investor Shares) | SAP SE [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.72%
The Brown Capital Management International All Company Fund (Investor Shares) | Cochlear Ltd. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.65%
The Brown Capital Management International All Company Fund (Investor Shares) | REA Group Ltd. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.49%
The Brown Capital Management International All Company Fund (Investor Shares) | MonotaRO Co. Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.28%
The Brown Capital Management International All Company Fund (Investor Shares) | Shopify, Inc. Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.23%
The Brown Capital Management International All Company Fund (Investor Shares) | Flutter Entertainment plc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.16%
The Brown Capital Management International All Company Fund (Investor Shares) | Information Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.22%
The Brown Capital Management International All Company Fund (Investor Shares) | Industrials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.55%
The Brown Capital Management International All Company Fund (Investor Shares) | Health Care [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.91%
The Brown Capital Management International All Company Fund (Investor Shares) | Financials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.68%
The Brown Capital Management International All Company Fund (Investor Shares) | Consumer Staples [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.08%
The Brown Capital Management International All Company Fund (Investor Shares) | Communication Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.03%
The Brown Capital Management International All Company Fund (Investor Shares) | Consumer Discretionary [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.03%
The Brown Capital Management International All Company Fund (Investor Shares) | Materials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
The Brown Capital Management International All Company Fund (Investor Shares) | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.74%
The Brown Capital Management International Small Company Fund (Institutional Shares) | CyberArk Software Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.55%
The Brown Capital Management International Small Company Fund (Institutional Shares) | The Descartes Systems Group, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
The Brown Capital Management International Small Company Fund (Institutional Shares) | REA Group Ltd. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.52%
The Brown Capital Management International Small Company Fund (Institutional Shares) | VusionGroup [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.85%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Interparfums SA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Ambu A/S [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.29%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Lectra [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.24%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Hemnet Group AB [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.18%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Kinaxis, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.75%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Sectra AB [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.49%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.07%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Business Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.96%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Information/Knowledge Management [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.64%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Consumer Related [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.15%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Medical/Health Care [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.65%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Industrial Products & Systems [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.72%
The Brown Capital Management International Small Company Fund (Institutional Shares) | Miscellaneous [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.85%
The Brown Capital Management International Small Company Fund (Investor Shares) | CyberArk Software Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.55%
The Brown Capital Management International Small Company Fund (Investor Shares) | The Descartes Systems Group, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
The Brown Capital Management International Small Company Fund (Investor Shares) | REA Group Ltd. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.52%
The Brown Capital Management International Small Company Fund (Investor Shares) | VusionGroup [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.85%
The Brown Capital Management International Small Company Fund (Investor Shares) | Interparfums SA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
The Brown Capital Management International Small Company Fund (Investor Shares) | Ambu A/S [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.29%
The Brown Capital Management International Small Company Fund (Investor Shares) | Lectra [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.24%
The Brown Capital Management International Small Company Fund (Investor Shares) | Hemnet Group AB [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.18%
The Brown Capital Management International Small Company Fund (Investor Shares) | Kinaxis, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.75%
The Brown Capital Management International Small Company Fund (Investor Shares) | Sectra AB [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.49%
The Brown Capital Management International Small Company Fund (Investor Shares) | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.07%
The Brown Capital Management International Small Company Fund (Investor Shares) | Business Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.96%
The Brown Capital Management International Small Company Fund (Investor Shares) | Information/Knowledge Management [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.64%
The Brown Capital Management International Small Company Fund (Investor Shares) | Consumer Related [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.15%
The Brown Capital Management International Small Company Fund (Investor Shares) | Medical/Health Care [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.65%
The Brown Capital Management International Small Company Fund (Investor Shares) | Industrial Products & Systems [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.72%
The Brown Capital Management International Small Company Fund (Investor Shares) | Miscellaneous [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.85%
The Brown Capital Management Small Company Fund (Institutional Shares) | Veeva Systems, Inc. Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.67%
The Brown Capital Management Small Company Fund (Institutional Shares) | AppFolio, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.11%
The Brown Capital Management Small Company Fund (Institutional Shares) | Guidewire Software, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.04%
The Brown Capital Management Small Company Fund (Institutional Shares) | Vericel Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.87%
The Brown Capital Management Small Company Fund (Institutional Shares) | Tyler Technologies, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.66%
The Brown Capital Management Small Company Fund (Institutional Shares) | Datadog, Inc. Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.58%
The Brown Capital Management Small Company Fund (Institutional Shares) | Glaukos Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.38%
The Brown Capital Management Small Company Fund (Institutional Shares) | Manhattan Associates, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.26%
The Brown Capital Management Small Company Fund (Institutional Shares) | Repligen Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.09%
The Brown Capital Management Small Company Fund (Institutional Shares) | Alarm.com Holdings, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.65%
The Brown Capital Management Small Company Fund (Institutional Shares) | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.16%
The Brown Capital Management Small Company Fund (Institutional Shares) | Business Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.39%
The Brown Capital Management Small Company Fund (Institutional Shares) | Information/Knowledge Management [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.84%
The Brown Capital Management Small Company Fund (Institutional Shares) | Consumer Related [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.86%
The Brown Capital Management Small Company Fund (Institutional Shares) | Medical/Health Care [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.64%
The Brown Capital Management Small Company Fund (Institutional Shares) | Industrial Products & Systems [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.47%
The Brown Capital Management Small Company Fund (Institutional Shares) | Miscellaneous [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.79%
The Brown Capital Management Small Company Fund (Investor Shares) | Veeva Systems, Inc. Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.67%
The Brown Capital Management Small Company Fund (Investor Shares) | AppFolio, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.11%
The Brown Capital Management Small Company Fund (Investor Shares) | Guidewire Software, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.04%
The Brown Capital Management Small Company Fund (Investor Shares) | Vericel Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.87%
The Brown Capital Management Small Company Fund (Investor Shares) | Tyler Technologies, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.66%
The Brown Capital Management Small Company Fund (Investor Shares) | Datadog, Inc. Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.58%
The Brown Capital Management Small Company Fund (Investor Shares) | Glaukos Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.38%
The Brown Capital Management Small Company Fund (Investor Shares) | Manhattan Associates, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.26%
The Brown Capital Management Small Company Fund (Investor Shares) | Repligen Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.09%
The Brown Capital Management Small Company Fund (Investor Shares) | Alarm.com Holdings, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.65%
The Brown Capital Management Small Company Fund (Investor Shares) | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.16%
The Brown Capital Management Small Company Fund (Investor Shares) | Business Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.39%
The Brown Capital Management Small Company Fund (Investor Shares) | Information/Knowledge Management [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.84%
The Brown Capital Management Small Company Fund (Investor Shares) | Consumer Related [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.86%
The Brown Capital Management Small Company Fund (Investor Shares) | Medical/Health Care [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.64%
The Brown Capital Management Small Company Fund (Investor Shares) | Industrial Products & Systems [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.47%
The Brown Capital Management Small Company Fund (Investor Shares) | Miscellaneous [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.79%