v3.25.1
Shareholder Report, Holdings (Details)
Mar. 31, 2025
C000209942 | Atlanta Braves Holdings Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000209942 | Liberty Media Corp.-Liberty Formula One  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
C000209942 | Liberty Broadband Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000209942 | Liberty Media Corp.-Liberty Live  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000209942 | Warner Bros Discovery Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000209942 | Sunrise Communications AG  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000209942 | Live Nation Entertainment Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000209942 | Madison Square Garden Sports Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000209942 | Comcast Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000209942 | Sirius XM Holdings Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000209942 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 93.80%
C000209942 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000209942 | InvestmentType_Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000209942 | Content Creation and Aggregation  
Holdings [Line Items]  
Percent of Net Asset Value 41.90%
C000209942 | Entertainment  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000209942 | Telecommunications  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000209942 | Television and Broadband Services  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000209942 | Broadcasting  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000209942 | Diversified Consumer Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000209942 | Wireless Telecommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000209942 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000209942 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000209942 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000236314 | Atlanta Braves Holdings Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000236314 | Liberty Media Corp.-Liberty Formula One  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
C000236314 | Liberty Broadband Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000236314 | Liberty Media Corp.-Liberty Live  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000236314 | Warner Bros Discovery Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000236314 | Sunrise Communications AG  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000236314 | Live Nation Entertainment Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000236314 | Madison Square Garden Sports Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000236314 | Comcast Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000236314 | Sirius XM Holdings Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000236314 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 93.80%
C000236314 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000236314 | InvestmentType_Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000236314 | Content Creation and Aggregation  
Holdings [Line Items]  
Percent of Net Asset Value 41.90%
C000236314 | Entertainment  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000236314 | Telecommunications  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000236314 | Television and Broadband Services  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000236314 | Broadcasting  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000236314 | Diversified Consumer Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000236314 | Wireless Telecommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000236314 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000236314 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000236314 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000209943 | Zoetis Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000209943 | Chewy Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000209943 | Freshpet Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000209943 | IDEXX Laboratories Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000209943 | CVS Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000209943 | Amazon.com Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000209943 | Trupanion Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000209943 | Elanco Animal Health Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000209943 | Petco Health & Wellness Co. Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000209943 | QVC Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000209943 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 92.20%
C000209943 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000209943 | InvestmentType_Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000209943 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000209943 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000209943 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value (2.60%)
C000209943 | Pet Healthcare  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000209943 | Pet Products  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000209943 | Pharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000209943 | Pet Food and Nutrition  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000209943 | Pet Services  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000209943 | Diagnostics  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000209943 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000236315 | Zoetis Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000236315 | Chewy Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000236315 | Freshpet Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000236315 | IDEXX Laboratories Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000236315 | CVS Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000236315 | Amazon.com Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000236315 | Trupanion Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000236315 | Elanco Animal Health Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000236315 | Petco Health & Wellness Co. Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000236315 | QVC Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000236315 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 92.20%
C000236315 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000236315 | InvestmentType_Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000236315 | U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000236315 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000236315 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value (2.60%)
C000236315 | Pet Healthcare  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000236315 | Pet Products  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000236315 | Pharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000236315 | Pet Food and Nutrition  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000236315 | Pet Services  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000236315 | Diagnostics  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000236315 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%