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Shareholder Report, Holdings (Details)
Jun. 30, 2024
C000206025 | 2027-11-15,Starwood Retail Property Trust  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000206025 | 2037-04-25,Terwin Mortgage Trust  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000206025 | 2036-10-25,Carrington Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000206025 | 2046-02-15,JP Morgan Chase Commercial Mortgage Securities Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000206025 | 2047-05-10,Citigroup Commercial Mortgage Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000206025 | 2034-10-25,Credit Suisse Seasoned Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000206025 | 2035-03-25,Carrington Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000206025 | 2052-10-12,Morgan Stanley Capital I Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206025 | 2041-01-25,EMC Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206025 | 2038-02-25,Citicorp Mortgage Securities Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206025 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000206025 | U.S. Government & Agency Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000206025 | CMBS  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
C000206025 | CMO  
Holdings [Line Items]  
Percent of Net Asset Value 29.00%
C000206025 | ABS  
Holdings [Line Items]  
Percent of Net Asset Value 37.50%
C000206025 | InvestmentType_Asset Backed Securities  
Holdings [Line Items]  
Percent of Total Investments 90.30%
C000206025 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000206025 | InvestmentType_U.S. Government & Agency Obligations  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000206026 | 2027-11-15,Starwood Retail Property Trust  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000206026 | 2037-04-25,Terwin Mortgage Trust  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000206026 | 2036-10-25,Carrington Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000206026 | 2046-02-15,JP Morgan Chase Commercial Mortgage Securities Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000206026 | 2047-05-10,Citigroup Commercial Mortgage Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000206026 | 2034-10-25,Credit Suisse Seasoned Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000206026 | 2035-03-25,Carrington Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000206026 | 2052-10-12,Morgan Stanley Capital I Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206026 | 2041-01-25,EMC Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206026 | 2038-02-25,Citicorp Mortgage Securities Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206026 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000206026 | U.S. Government & Agency Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000206026 | CMBS  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
C000206026 | CMO  
Holdings [Line Items]  
Percent of Net Asset Value 29.00%
C000206026 | ABS  
Holdings [Line Items]  
Percent of Net Asset Value 37.50%
C000206026 | InvestmentType_Asset Backed Securities  
Holdings [Line Items]  
Percent of Total Investments 90.30%
C000206026 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000206026 | InvestmentType_U.S. Government & Agency Obligations  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000206024 | 2027-11-15,Starwood Retail Property Trust  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000206024 | 2037-04-25,Terwin Mortgage Trust  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000206024 | 2036-10-25,Carrington Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000206024 | 2046-02-15,JP Morgan Chase Commercial Mortgage Securities Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000206024 | 2047-05-10,Citigroup Commercial Mortgage Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000206024 | 2034-10-25,Credit Suisse Seasoned Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000206024 | 2035-03-25,Carrington Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000206024 | 2052-10-12,Morgan Stanley Capital I Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206024 | 2041-01-25,EMC Mortgage Loan Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206024 | 2038-02-25,Citicorp Mortgage Securities Trust  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000206024 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000206024 | U.S. Government & Agency Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000206024 | CMBS  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
C000206024 | CMO  
Holdings [Line Items]  
Percent of Net Asset Value 29.00%
C000206024 | ABS  
Holdings [Line Items]  
Percent of Net Asset Value 37.50%
C000206024 | InvestmentType_Asset Backed Securities  
Holdings [Line Items]  
Percent of Total Investments 90.30%
C000206024 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000206024 | InvestmentType_U.S. Government & Agency Obligations  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000143109 | Two Harbors Investment Corporation, 6.25, 2026-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 12.10%
C000143109 | Redwood Trust, Inc., 5.625, 2024-07-15  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000143109 | SoFi Technologies, Inc., 10.32, 2026-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000143109 | Ambac Assurance Corporation, 5.1, 2169-06-07  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000143109 | Prospect Capital Corporation, 6.375, 2025-03-01  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000143109 | Prospect Capital Corporation, 3.706, 2026-01-22  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000143109 | Ares Capital Corporation, 4.25, 2025-03-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000143109 | New Mountain Finance Corporation, 7.5, 2025-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000143109 | VeriSign, Inc., 5.25, 2025-04-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000143109 | Broadcom, Inc., 3.625, 2024-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000143109 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000143109 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000143109 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000143109 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000143109 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000143109 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000143109 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000143109 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000143109 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 61.60%
C000143109 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000143109 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 45.30%
C000143109 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 50.70%
C000143110 | Two Harbors Investment Corporation, 6.25, 2026-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 12.10%
C000143110 | Redwood Trust, Inc., 5.625, 2024-07-15  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000143110 | SoFi Technologies, Inc., 10.32, 2026-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000143110 | Ambac Assurance Corporation, 5.1, 2169-06-07  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000143110 | Prospect Capital Corporation, 6.375, 2025-03-01  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000143110 | Prospect Capital Corporation, 3.706, 2026-01-22  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000143110 | Ares Capital Corporation, 4.25, 2025-03-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000143110 | New Mountain Finance Corporation, 7.5, 2025-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000143110 | VeriSign, Inc., 5.25, 2025-04-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000143110 | Broadcom, Inc., 3.625, 2024-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000143110 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000143110 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000143110 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000143110 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000143110 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000143110 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000143110 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000143110 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000143110 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 61.60%
C000143110 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000143110 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 45.30%
C000143110 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 50.70%
C000143111 | Two Harbors Investment Corporation, 6.25, 2026-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 12.10%
C000143111 | Redwood Trust, Inc., 5.625, 2024-07-15  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000143111 | SoFi Technologies, Inc., 10.32, 2026-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000143111 | Ambac Assurance Corporation, 5.1, 2169-06-07  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000143111 | Prospect Capital Corporation, 6.375, 2025-03-01  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000143111 | Prospect Capital Corporation, 3.706, 2026-01-22  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000143111 | Ares Capital Corporation, 4.25, 2025-03-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000143111 | New Mountain Finance Corporation, 7.5, 2025-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000143111 | VeriSign, Inc., 5.25, 2025-04-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000143111 | Broadcom, Inc., 3.625, 2024-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000143111 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000143111 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000143111 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000143111 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000143111 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000143111 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000143111 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000143111 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000143111 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 61.60%
C000143111 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000143111 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 45.30%
C000143111 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 50.70%
C000121700 | Invesco Senior Loan ETF  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000121700 | Aretec Group, Inc., 9.32, 2030-08-09  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000121700 | BroadStreet Partners, Inc., 8.571, 2031-05-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000121700 | Pug, LLC, 10.079, 2030-03-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121700 | Genesys Cloud Services Holdings II, LLC, 8.829, 2027-12-01  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121700 | Osaic Holdings, Inc., 9.321, 2028-08-16  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121700 | Cloud Software Group, Inc., 9.331, 2029-03-29  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121700 | GTCR W Merger Sub, LLC, 8.309, 2030-09-20  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121700 | Cotiviti, Inc., 8.579, 2031-02-24  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121700 | UKG, Inc., 8.576, 2031-01-31  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121700 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
C000121700 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000121700 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000121700 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000121700 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000121700 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000121700 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 19.70%
C000121700 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000121700 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000121700 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000121700 | Fixed Income  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000121700 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000121700 | CLO  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000121700 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000121700 | InvestmentType_Asset Backed Securities  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000121700 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000121700 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000121700 | InvestmentType_Exchange-Traded Funds  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000121700 | InvestmentType_Term Loans  
Holdings [Line Items]  
Percent of Total Investments 77.40%
C000121701 | Invesco Senior Loan ETF  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000121701 | Aretec Group, Inc., 9.32, 2030-08-09  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000121701 | BroadStreet Partners, Inc., 8.571, 2031-05-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000121701 | Pug, LLC, 10.079, 2030-03-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121701 | Genesys Cloud Services Holdings II, LLC, 8.829, 2027-12-01  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121701 | Osaic Holdings, Inc., 9.321, 2028-08-16  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121701 | Cloud Software Group, Inc., 9.331, 2029-03-29  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121701 | GTCR W Merger Sub, LLC, 8.309, 2030-09-20  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121701 | Cotiviti, Inc., 8.579, 2031-02-24  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121701 | UKG, Inc., 8.576, 2031-01-31  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121701 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
C000121701 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000121701 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000121701 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000121701 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000121701 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000121701 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 19.70%
C000121701 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000121701 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000121701 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000121701 | Fixed Income  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000121701 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000121701 | CLO  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000121701 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000121701 | InvestmentType_Asset Backed Securities  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000121701 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000121701 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000121701 | InvestmentType_Exchange-Traded Funds  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000121701 | InvestmentType_Term Loans  
Holdings [Line Items]  
Percent of Total Investments 77.40%
C000240463 | Invesco Senior Loan ETF  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000240463 | Aretec Group, Inc., 9.32, 2030-08-09  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000240463 | BroadStreet Partners, Inc., 8.571, 2031-05-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000240463 | Pug, LLC, 10.079, 2030-03-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000240463 | Genesys Cloud Services Holdings II, LLC, 8.829, 2027-12-01  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000240463 | Osaic Holdings, Inc., 9.321, 2028-08-16  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000240463 | Cloud Software Group, Inc., 9.331, 2029-03-29  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000240463 | GTCR W Merger Sub, LLC, 8.309, 2030-09-20  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000240463 | Cotiviti, Inc., 8.579, 2031-02-24  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000240463 | UKG, Inc., 8.576, 2031-01-31  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000240463 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
C000240463 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000240463 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000240463 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000240463 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000240463 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000240463 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 19.70%
C000240463 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000240463 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000240463 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000240463 | Fixed Income  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000240463 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000240463 | CLO  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000240463 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000240463 | InvestmentType_Asset Backed Securities  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000240463 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000240463 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000240463 | InvestmentType_Exchange-Traded Funds  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000240463 | InvestmentType_Term Loans  
Holdings [Line Items]  
Percent of Total Investments 77.40%
C000121702 | Invesco Senior Loan ETF  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000121702 | Aretec Group, Inc., 9.32, 2030-08-09  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000121702 | BroadStreet Partners, Inc., 8.571, 2031-05-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000121702 | Pug, LLC, 10.079, 2030-03-12  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121702 | Genesys Cloud Services Holdings II, LLC, 8.829, 2027-12-01  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121702 | Osaic Holdings, Inc., 9.321, 2028-08-16  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121702 | Cloud Software Group, Inc., 9.331, 2029-03-29  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121702 | GTCR W Merger Sub, LLC, 8.309, 2030-09-20  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000121702 | Cotiviti, Inc., 8.579, 2031-02-24  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121702 | UKG, Inc., 8.576, 2031-01-31  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121702 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
C000121702 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000121702 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000121702 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000121702 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000121702 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000121702 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 19.70%
C000121702 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000121702 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000121702 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000121702 | Fixed Income  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000121702 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000121702 | CLO  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000121702 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000121702 | InvestmentType_Asset Backed Securities  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000121702 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000121702 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000121702 | InvestmentType_Exchange-Traded Funds  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000121702 | InvestmentType_Term Loans  
Holdings [Line Items]  
Percent of Total Investments 77.40%
C000102758 | United States Treasury Note, 0.375, 2024-07-15  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000102758 | Microsoft Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000102758 | United States Treasury Note, 2.5, 2025-01-31  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102758 | Vivendi S.E.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102758 | SPDR Gold MiniShares Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102758 | Imperial Brands PLC  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000102758 | Bunge Global S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000102758 | Sanofi S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000102758 | Nestle S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000102758 | Holcim A.G.  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000102758 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000102758 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000102758 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102758 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
C000102758 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000102758 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000102758 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000102758 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000102758 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
C000102758 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000102758 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000102758 | Commodity  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102758 | U.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000102758 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000102758 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 34.60%
C000102758 | InvestmentType_Exchange-Traded Funds  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000102758 | InvestmentType_Certificate Of Deposit  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000102758 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Total Investments 47.70%
C000102758 | InvestmentType_U.S. Government & Agencies  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000102759 | United States Treasury Note, 0.375, 2024-07-15  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000102759 | Microsoft Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000102759 | United States Treasury Note, 2.5, 2025-01-31  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102759 | Vivendi S.E.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102759 | SPDR Gold MiniShares Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102759 | Imperial Brands PLC  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000102759 | Bunge Global S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000102759 | Sanofi S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000102759 | Nestle S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000102759 | Holcim A.G.  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000102759 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000102759 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000102759 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102759 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
C000102759 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000102759 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000102759 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000102759 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000102759 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
C000102759 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000102759 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000102759 | Commodity  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000102759 | U.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000102759 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000102759 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 34.60%
C000102759 | InvestmentType_Exchange-Traded Funds  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000102759 | InvestmentType_Certificate Of Deposit  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000102759 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Total Investments 47.70%
C000102759 | InvestmentType_U.S. Government & Agencies  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000142549 | United States Treasury Note, 0.375, 2024-07-15  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000142549 | Microsoft Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000142549 | United States Treasury Note, 2.5, 2025-01-31  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000142549 | Vivendi S.E.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000142549 | SPDR Gold MiniShares Trust  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000142549 | Imperial Brands PLC  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000142549 | Bunge Global S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000142549 | Sanofi S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000142549 | Nestle S.A.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000142549 | Holcim A.G.  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000142549 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000142549 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000142549 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000142549 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
C000142549 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000142549 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000142549 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000142549 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000142549 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
C000142549 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000142549 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000142549 | Commodity  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000142549 | U.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000142549 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000142549 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 34.60%
C000142549 | InvestmentType_Exchange-Traded Funds  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000142549 | InvestmentType_Certificate Of Deposit  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000142549 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Total Investments 47.70%
C000142549 | InvestmentType_U.S. Government & Agencies  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000064375 | Coeur Mining, Inc., 5.125, 2029-02-15  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000064375 | Howard Hughes Corporation (The), 4.375, 2031-02-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000064375 | American Axle & Manufacturing, Inc., 5, 2029-10-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000064375 | Nordstrom, Inc., 5, 2044-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000064375 | United States Steel Corporation, 6.65, 2037-06-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000064375 | WisdomTree, Inc., 5.75, 2028-08-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000064375 | Odeon Finco PLC, 12.75, 2027-11-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000064375 | Beazer Homes USA, Inc., 5.875, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000064375 | Rayonier AM Products, Inc., 7.625, 2026-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000064375 | Enova International, Inc., 8.5, 2025-09-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000064375 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000064375 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
C000064375 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000064375 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
C000064375 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.10%
C000064375 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000064375 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000064375 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000064375 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 27.30%
C000064375 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 27.80%
C000064375 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000064375 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 66.20%
C000064375 | InvestmentType_Preferred Stocks  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000064376 | Coeur Mining, Inc., 5.125, 2029-02-15  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000064376 | Howard Hughes Corporation (The), 4.375, 2031-02-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000064376 | American Axle & Manufacturing, Inc., 5, 2029-10-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000064376 | Nordstrom, Inc., 5, 2044-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000064376 | United States Steel Corporation, 6.65, 2037-06-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000064376 | WisdomTree, Inc., 5.75, 2028-08-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000064376 | Odeon Finco PLC, 12.75, 2027-11-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000064376 | Beazer Homes USA, Inc., 5.875, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000064376 | Rayonier AM Products, Inc., 7.625, 2026-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000064376 | Enova International, Inc., 8.5, 2025-09-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000064376 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000064376 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
C000064376 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000064376 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
C000064376 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.10%
C000064376 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000064376 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000064376 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000064376 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 27.30%
C000064376 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 27.80%
C000064376 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000064376 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 66.20%
C000064376 | InvestmentType_Preferred Stocks  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000128969 | Coeur Mining, Inc., 5.125, 2029-02-15  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000128969 | Howard Hughes Corporation (The), 4.375, 2031-02-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000128969 | American Axle & Manufacturing, Inc., 5, 2029-10-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000128969 | Nordstrom, Inc., 5, 2044-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000128969 | United States Steel Corporation, 6.65, 2037-06-01  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000128969 | WisdomTree, Inc., 5.75, 2028-08-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000128969 | Odeon Finco PLC, 12.75, 2027-11-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000128969 | Beazer Homes USA, Inc., 5.875, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000128969 | Rayonier AM Products, Inc., 7.625, 2026-01-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000128969 | Enova International, Inc., 8.5, 2025-09-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000128969 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000128969 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
C000128969 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000128969 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
C000128969 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.10%
C000128969 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000128969 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000128969 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000128969 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 27.30%
C000128969 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 27.80%
C000128969 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000128969 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 66.20%
C000128969 | InvestmentType_Preferred Stocks  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000064377 | American Axle & Manufacturing, Inc., 5, 2029-10-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000064377 | Beazer Homes USA, Inc., 5.875, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000064377 | Enova International, Inc., 8.5, 2025-09-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000064377 | Transocean, Inc., 6.8, 2038-03-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000064377 | Compass Diversified Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000064377 | PennantPark Investment Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000064377 | CoreCivic, Inc., 4.75, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000064377 | EZCORP, Inc., 2.375, 2025-05-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000064377 | Titan International, Inc., 7, 2028-04-30  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000064377 | Main Street Capital Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000064377 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000064377 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000064377 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000064377 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000064377 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000064377 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000064377 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000064377 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000064377 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
C000064377 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000064377 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000064377 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 17.50%
C000064377 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
C000064377 | Mixed Allocation  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000064377 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 27.10%
C000064377 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000064377 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 37.90%
C000064377 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Total Investments 29.90%
C000064378 | American Axle & Manufacturing, Inc., 5, 2029-10-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000064378 | Beazer Homes USA, Inc., 5.875, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000064378 | Enova International, Inc., 8.5, 2025-09-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000064378 | Transocean, Inc., 6.8, 2038-03-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000064378 | Compass Diversified Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000064378 | PennantPark Investment Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000064378 | CoreCivic, Inc., 4.75, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000064378 | EZCORP, Inc., 2.375, 2025-05-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000064378 | Titan International, Inc., 7, 2028-04-30  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000064378 | Main Street Capital Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000064378 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000064378 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000064378 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000064378 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000064378 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000064378 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000064378 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000064378 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000064378 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
C000064378 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000064378 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000064378 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 17.50%
C000064378 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
C000064378 | Mixed Allocation  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000064378 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 27.10%
C000064378 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000064378 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 37.90%
C000064378 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Total Investments 29.90%
C000128970 | American Axle & Manufacturing, Inc., 5, 2029-10-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000128970 | Beazer Homes USA, Inc., 5.875, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000128970 | Enova International, Inc., 8.5, 2025-09-15  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000128970 | Transocean, Inc., 6.8, 2038-03-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000128970 | Compass Diversified Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000128970 | PennantPark Investment Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000128970 | CoreCivic, Inc., 4.75, 2027-10-15  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000128970 | EZCORP, Inc., 2.375, 2025-05-01  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000128970 | Titan International, Inc., 7, 2028-04-30  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000128970 | Main Street Capital Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000128970 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000128970 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000128970 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000128970 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000128970 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000128970 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000128970 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000128970 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000128970 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
C000128970 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000128970 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000128970 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 17.50%
C000128970 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
C000128970 | Mixed Allocation  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000128970 | InvestmentType_Money Market Funds  
Holdings [Line Items]  
Percent of Total Investments 27.10%
C000128970 | InvestmentType_Convertible Bonds  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000128970 | InvestmentType_Corporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 37.90%
C000128970 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Total Investments 29.90%