| Label | Element | Value | ||||
|---|---|---|---|---|---|---|
| NEOS Bitcoin High Income ETF | United States Treasury Bill [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 69.50% | ||||
| NEOS Bitcoin High Income ETF | VanEck Bitcoin ETF [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 23.80% | ||||
| NEOS Bitcoin High Income ETF | Cboe Mini Bitcoin U.S. ETF Index Purchased/Written Options [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 5.90% | ||||
| NEOS Bitcoin High Income ETF | First American Treasury Obligations Fund [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 1.30% | ||||
| NEOS Bitcoin High Income ETF | Northern U.S. Government Select Money Market Fund [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 0.00% | [1] | |||
| ||||||