Shareholder Report, Line Graph (Details) - USD ($) |
1 Months Ended | 2 Months Ended | 3 Months Ended | 4 Months Ended | 5 Months Ended | 6 Months Ended | 7 Months Ended | 8 Months Ended | 9 Months Ended | 10 Months Ended | 11 Months Ended | 12 Months Ended | 13 Months Ended | 14 Months Ended | 15 Months Ended | 16 Months Ended | 17 Months Ended | 18 Months Ended | 19 Months Ended | 20 Months Ended | 21 Months Ended | 22 Months Ended | 23 Months Ended | 24 Months Ended | 25 Months Ended | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
May 31, 2024 |
May 28, 2024 |
Jun. 30, 2024 |
Jul. 31, 2024 |
Aug. 31, 2024 |
Sep. 30, 2024 |
Oct. 31, 2024 |
Nov. 30, 2024 |
Dec. 31, 2024 |
Jan. 31, 2025 |
Feb. 28, 2025 |
Mar. 31, 2025 |
Apr. 30, 2025 |
May 31, 2025 |
Jun. 30, 2025 |
Jul. 31, 2025 |
Aug. 31, 2025 |
Sep. 30, 2025 |
Oct. 31, 2025 |
Nov. 30, 2025 |
Dec. 31, 2025 |
Jan. 31, 2026 |
Feb. 28, 2026 |
Mar. 31, 2026 |
Apr. 30, 2026 |
May 31, 2026 |
Jun. 30, 2026 |
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| Cambria Chesapeake Pure Trend ETF | |||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||
| Accumulated Value | $ 9,965 | $ 10,000 | $ 9,620 | $ 9,299 | $ 8,907 | $ 9,090 | $ 8,286 | $ 8,452 | $ 8,321 | $ 8,317 | $ 7,950 | $ 7,813 | $ 7,261 | $ 7,202 | $ 7,350 | $ 7,308 | $ 7,554 | $ 7,790 | $ 7,768 | $ 7,943 | $ 8,190 | $ 8,852 | $ 9,102 | $ 8,862 | $ 9,547 | $ 9,795 | $ 9,256 |
| S&P 500 Total Return Index | |||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||
| Accumulated Value | $ 9,948 | $ 10,000 | $ 10,305 | $ 10,431 | $ 10,684 | $ 10,912 | $ 10,813 | $ 11,448 | $ 11,175 | $ 11,486 | $ 11,336 | $ 10,697 | $ 10,625 | $ 11,294 | $ 11,868 | $ 12,134 | $ 12,380 | $ 12,832 | $ 13,133 | $ 13,165 | $ 13,173 | $ 13,364 | $ 13,262 | $ 12,602 | $ 13,924 | $ 14,657 | $ 14,517 |