| Label | Element | Value | ||||
|---|---|---|---|---|---|---|
| NEOS Enhanced Income 1-3 Month T-Bill ETF | United States Treasury Bill [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 99.10% | ||||
| NEOS Enhanced Income 1-3 Month T-Bill ETF | First American Treasury Obligations Fund [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 0.60% | ||||
| NEOS Enhanced Income 1-3 Month T-Bill ETF | Northern U.S. Government Select Money Market Fund [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 0.40% | ||||
| NEOS Enhanced Income 1-3 Month T-Bill ETF | S&P 500 Index Purchased/Written Options [Member] | ||||||
| Holdings [Line Items] | oef_HoldingsLineItems | |||||
| Percent of Net Asset Value | oef_PctOfNav | 0.00% | [1] | |||
| ||||||