|Fund Inception Date:||Aug 12, 2005|
|Legal Type:||Exchange Traded Fund||
|The investment seeks to track the investment results of an index composed of micro-capitalization U.S. equities.
The fund generally invests at least 90% of its assets in securities of the underlying index and in depositary receipts representing securities of the underlying index. It seeks to track the investment results of the Russell MicrocapÂ® Index (the "underlying index"), which measures the performance of the microcap sector of the U.S. equity market.|
| ||IWC||Category Avg|
|Annual Report Expense Ratio (net)||0.60%||N/A|
|Annual Holdings Turnover||26.00%||N/A|
|Total Net Assets||NaN||N/A|