|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.The index is intended to give investors a benchmark for tracking the price and yield performance of Depositary Receipts from the Asian market. The fund is non-diversified.|
| ||ADRA||Category Avg|
|Annual Report Expense Ratio (net)||0.40%||N/A|
|Annual Holdings Turnover||11.27%||N/A|
|Total Net Assets||NaN||N/A|