Shareholder Report, Average Annual Return (Details) 210021_Archer Growth ETF_TF_TSR Annual {TF} |
8 Months Ended | 12 Months Ended |
|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| Archer Growth ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Archer Growth ETF NAV | |
| Average Annual Return, Percent | 4.40% | |
| S&P 500 (TR) [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | S&P 500 (TR) | |
| Average Annual Return, Percent | 12.16% |