v3.25.2
Shareholder Report, Holdings (Details)
Jun. 30, 2025
C000073498 | Blueprint Medicines Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000073498 | Kellanova  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000073498 | Frontier Communications Parent Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000073498 | Juniper Networks Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000073498 | Amedisys Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000073498 | Skechers USA Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000073498 | SpringWorks Therapeutics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000073498 | Triumph Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000073498 | ALLETE Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000073498 | Paramount Global  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000073498 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.80%
C000073498 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000073498 | InvestmentType_Closed-End Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000073498 | InvestmentType_Rights  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000073498 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000073498 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 18.20%
C000073498 | Telecommunications  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000073498 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000073498 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000073498 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000073498 | Energy and Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000073498 | Broadcasting  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000073498 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000073498 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000002843 | Blueprint Medicines Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000002843 | Kellanova  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000002843 | Frontier Communications Parent Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002843 | Juniper Networks Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002843 | Amedisys Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000002843 | Skechers USA Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000002843 | SpringWorks Therapeutics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002843 | Triumph Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002843 | ALLETE Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000002843 | Paramount Global  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000002843 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.80%
C000002843 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000002843 | InvestmentType_Closed-End Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000002843 | InvestmentType_Rights  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000002843 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000002843 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 18.20%
C000002843 | Telecommunications  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000002843 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000002843 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000002843 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000002843 | Energy and Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000002843 | Broadcasting  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002843 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000002843 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000002844 | Blueprint Medicines Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000002844 | Kellanova  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000002844 | Frontier Communications Parent Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002844 | Juniper Networks Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002844 | Amedisys Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000002844 | Skechers USA Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000002844 | SpringWorks Therapeutics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002844 | Triumph Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002844 | ALLETE Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000002844 | Paramount Global  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000002844 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.80%
C000002844 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000002844 | InvestmentType_Closed-End Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000002844 | InvestmentType_Rights  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000002844 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000002844 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 18.20%
C000002844 | Telecommunications  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000002844 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000002844 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000002844 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000002844 | Energy and Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000002844 | Broadcasting  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002844 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000002844 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000002841 | Blueprint Medicines Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000002841 | Kellanova  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000002841 | Frontier Communications Parent Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002841 | Juniper Networks Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002841 | Amedisys Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000002841 | Skechers USA Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000002841 | SpringWorks Therapeutics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002841 | Triumph Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002841 | ALLETE Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000002841 | Paramount Global  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000002841 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.80%
C000002841 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000002841 | InvestmentType_Closed-End Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000002841 | InvestmentType_Rights  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000002841 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000002841 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 18.20%
C000002841 | Telecommunications  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000002841 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000002841 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000002841 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000002841 | Energy and Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000002841 | Broadcasting  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002841 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000002841 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%