Shareholder Fees (Fees paid directly from your investment)
	Dollar Shares	DeFi Shares
Sales Charge (Load) Imposed on Purchases	None	None
Purchase Fee	None	None
Sales Charge (Load) Imposed on Reinvested Dividends	None	None
Redemption Fee	None	None
Account Service Fee Per Year (for certain fund account balances below $5,000,000)	$25	$25
Annual Fund Operating Expenses (Expenses that you pay each year as a percentage of the value of your investment)
	Dollar Shares	DeFi Shares
Management Fees	0.16%	0.08%
12b-1 Distribution Fee	None	None
Other Expenses	0.01%	0.01%
Total Annual Fund Operating Expenses	0.17%	0.09%