S000096485 [Member] Annual Total Returns	12 Months Ended
S000096485 [Member] Annual Total Returns	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Baron Technology ETF \| Baron Technology ETF
Prospectus [Line Items]
Annual Return [Percent]	17.43%	47.80%	63.38%	(44.30%)