| Shareholder Report | 6 Months Ended |
| Sep. 30, 2024 USD ($) Holdings |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Tidal
ETF Trust |
| Entity Central Index Key | 0001742912 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| Acruence Active Hedge U.S. Equity ETF | |
| Shareholder Report [Line Items] | |
| Fund Name | Acruence Active Hedge U.S. Equity ETF |
| Class Name | Acruence Active Hedge U.S. Equity ETF |
| Trading Symbol | XVOL |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.acruenceetf.com/ |
| Additional Information Website | https://www.acruenceetf.com/ |
| Expenses [Text Block] | What were the Fund costs for the past six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Acruence Active Hedge U.S. Equity ETF $43 0.83% Costs paid as a percentage of a $10,000 investment is an annualized figure. |
| Expenses Paid, Amount | $ 43 |
| Expense Ratio, Percent | 0.83% |
| Net Assets | $ 7,092,000 |
| Holdings Count | Holdings | 52 |
| Investment Company, Portfolio Turnover | 204% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of September 30, 2024 ) Fund Size (Thousands) $7,092 Number of Holdings 52 Portfolio Turnover 204% |
| Holdings [Text Block] | Sector (% of net assets) Sector % Financial 0.397 Utilities 0.113 Consumer, Non-cyclical 0.113 Communications 0.105 Technology 0.095 Consumer, Cyclical 0.074 Industrial 0.069 Energy 0.015 Finance and Insurance 0.003 Cash & Cash Equivalents 0.016 Percentages are based on total net assets. Cash & Cash Equivalents represents short-term investments and other assets in excess of liabilities. |
| Largest Holdings [Text Block] | What did the Fund invest in? (as of September 30, 2024 ) Top Ten Holdings (% of net assets) Verizon Communications, Inc. 4.4 Brookfield Infrastructure Partners LP 3.6 Griffon Corp. 3.6 Truist Financial Corp. 3.0 NNN REIT, Inc. 2.9 Axis Capital Holdings Ltd. 2.9 WaFd, Inc. 2.6 Best Buy Co., Inc. 2.6 Cogent Communications Holdings, Inc. 2.5 Vistra Corp. 2.4 |
| Material Fund Change [Text Block] | How has the Fund changed? There were no material changes during the reporting period. |
| Accountant Change Statement [Text Block] | Changes in and Disagreements with Accountants There were no changes in or disagreements with accountants. |
