S000054634 [Member] Expense Example, No Redemption - NexPoint Merger Arbitrage Fund - Class C |
Jun. 30, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 270 |
| Expense Example, No Redemption, 3 Years | 862 |
| Expense Example, No Redemption, 5 Years | 1,480 |
| Expense Example, No Redemption, 10 Years | $ 3,145 |