v3.26.3
S000093541 [Member] Expense Example, No Redemption - NexPoint Credit Catalyst Fund - Class C
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 267
Expense Example, No Redemption, 3 Years 1,189
Expense Example, No Redemption, 5 Years 2,121
Expense Example, No Redemption, 10 Years $ 4,492