| Label | Element | Value |
|---|---|---|
| Amplify Bloomberg U.S. Treasury 12% Premium Income ETF | iShares 20+ Year Treasury Bond ETF [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 62.90% |
| Amplify Bloomberg U.S. Treasury 12% Premium Income ETF | United States Treasury Note/Bond [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 36.80% |
| Amplify Bloomberg U.S. Treasury 12% Premium Income ETF | Invesco Government & Agency Portfolio [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 0.10% |