Tuttle Capital Bitcoin 0DTE Covered Call ETF US Treasury Bills [Member] Call Options Purchased [Member] Put Options Written [Member] US Treasury Bill 09/03/2026 [Member] iShares Bitcoin Trust Purchased Call Option 11/20/26 [Member] iShares Bitcoin Trust Written Put Option 11/20/26 [Member] Tuttle Capital Bitcoin 0DTE Covered Call ETF US Treasury Bills Call Options Purchased Put Options Written US Treasury Bill 09/03/2026 iShares Bitcoin Trust Purchased Call Option 11/20/26 iShares Bitcoin Trust Written Put Option 11/20/26 Net Assets Investment Company, Portfolio Turnover