|SPDR Nuveen Barclays ST Muni Bd ETF|
|The investment seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of an index that tracks the short term tax exempt municipal bond market and provides income that is exempt from federal income taxes.
Under normal market conditions, the fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index or in securities that the Sub-Adviser determines have economic characteristics that are substantially identical to the economic characteristics of the securities that comprise the index. It is non-diversified.|
| ||SHM||Category Avg|
|Annual Report Expense Ratio (net)||0.20%||N/A|
|Annual Holdings Turnover||17.00%||N/A|
|Total Net Assets||NaN||N/A|