Shareholder Report, Holdings (Details)	Mar. 31, 2025
C000229637 \| Ginnie Mae II Pool, 6, 2053-06-20
Holdings [Line Items]
Percent of Net Asset Value	14.40%
C000229637 \| Ginnie Mae II Pool, 5.5, 2052-10-20
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000229637 \| Morgan Stanley, 5.297, 2037-04-20
Holdings [Line Items]
Percent of Net Asset Value	9.30%
C000229637 \| Capital One Financial Corporation, 5.268, 2033-05-10
Holdings [Line Items]
Percent of Net Asset Value	9.10%
C000229637 \| JPMorgan Chase & Company, 5.717, 2033-09-14
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000229637 \| Ginnie Mae II Pool, 6.5, 2053-03-20
Holdings [Line Items]
Percent of Net Asset Value	7.50%
C000229637 \| Ginnie Mae II Pool, 5.5, 2053-11-20
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000229637 \| Annaly Capital Management, Inc.
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000229637 \| AGNC Investment Corporation
Holdings [Line Items]
Percent of Net Asset Value	5.80%
C000229637 \| Bank of America Corporation, 3.846, 2037-03-08
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000229637 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000229637 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000229637 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000229637 \| Communications
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000229637 \| Technology
Holdings [Line Items]
Percent of Net Asset Value	0.40%
C000229637 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	39.60%
C000229637 \| MBS Passthrough
Holdings [Line Items]
Percent of Net Asset Value	59.30%
C000229637 \| InvestmentType_Common Stocks
Holdings [Line Items]
Percent of Total Investments	7.60%
C000229637 \| InvestmentType_Corporate Bonds
Holdings [Line Items]
Percent of Total Investments	33.10%
C000229637 \| InvestmentType_U.S. Government & Agencies
Holdings [Line Items]
Percent of Total Investments	59.30%
C000229638 \| Ginnie Mae II Pool, 6, 2053-06-20
Holdings [Line Items]
Percent of Net Asset Value	14.40%
C000229638 \| Ginnie Mae II Pool, 5.5, 2052-10-20
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000229638 \| Morgan Stanley, 5.297, 2037-04-20
Holdings [Line Items]
Percent of Net Asset Value	9.30%
C000229638 \| Capital One Financial Corporation, 5.268, 2033-05-10
Holdings [Line Items]
Percent of Net Asset Value	9.10%
C000229638 \| JPMorgan Chase & Company, 5.717, 2033-09-14
Holdings [Line Items]
Percent of Net Asset Value	8.30%
C000229638 \| Ginnie Mae II Pool, 6.5, 2053-03-20
Holdings [Line Items]
Percent of Net Asset Value	7.50%
C000229638 \| Ginnie Mae II Pool, 5.5, 2053-11-20
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000229638 \| Annaly Capital Management, Inc.
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000229638 \| AGNC Investment Corporation
Holdings [Line Items]
Percent of Net Asset Value	5.80%
C000229638 \| Bank of America Corporation, 3.846, 2037-03-08
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000229638 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000229638 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000229638 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000229638 \| Communications
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000229638 \| Technology
Holdings [Line Items]
Percent of Net Asset Value	0.40%
C000229638 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	39.60%
C000229638 \| MBS Passthrough
Holdings [Line Items]
Percent of Net Asset Value	59.30%
C000229638 \| InvestmentType_Common Stocks
Holdings [Line Items]
Percent of Total Investments	7.60%
C000229638 \| InvestmentType_Corporate Bonds
Holdings [Line Items]
Percent of Total Investments	33.10%
C000229638 \| InvestmentType_U.S. Government & Agencies
Holdings [Line Items]
Percent of Total Investments	59.30%