v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
C000121984 [Member] | Tyler Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000121984 [Member] | ServiceNow Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000121984 [Member] | Fastenal Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000121984 [Member] | Alphabet Inc Class C [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000121984 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000121984 [Member] | HEICO Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000121984 [Member] | Analog Devices Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000121984 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000121984 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000121984 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000121984 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000121984 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.90%
C000121984 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.30%
C000121984 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000121984 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
C000121984 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000121984 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121984 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000121984 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000121984 [Member] | Other Assets in Excess of Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121984 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000121984 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000121983 [Member] | Tyler Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000121983 [Member] | ServiceNow Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000121983 [Member] | Fastenal Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000121983 [Member] | Alphabet Inc Class C [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000121983 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000121983 [Member] | HEICO Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000121983 [Member] | Analog Devices Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000121983 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000121983 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000121983 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000121983 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000121983 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.90%
C000121983 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.30%
C000121983 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000121983 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
C000121983 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000121983 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121983 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000121983 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000121983 [Member] | Other Assets in Excess of Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121983 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000121983 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%