Annual Total Returns	12 Months Ended
Annual Total Returns	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defiance Quantum ETF \| Defiance Quantum ETF Class
Prospectus [Line Items]
Annual Return [Percent]	36.35%	50.69%	39.60%	(28.56%)	35.27%	42.01%	48.20%
Defiance Space and Connective Tech ETF \| Defiance Space and Connective Tech ETF Class
Prospectus [Line Items]
Annual Return [Percent]	34.76%	34.10%	21.88%	(27.20%)	25.63%	29.77%