|BLDRS Asia 50 ADR ETF|
|The investment seeks to provide investment results that correspond generally before fees and expenses, to the price and yield performance of the Bank of New York Asia 50 ADR Index.
The fund typically invests 95% of assets in the securities that comprise the index. It is non-diversified.|
| ||ADRA||Category Avg|
|Annual Report Expense Ratio (net)||0.30%||N/A|
|Annual Holdings Turnover||3.47%||N/A|
|Total Net Assets||NaN||N/A|